Javascript/ how can I save data from user input to JSON file?
For example, I have a user information input page in front-end
side.
Whenever user click "submit", I would like to indivisually sav
Answers
To save user input data to a JSON file in JavaScript on the front-end side, you can capture the input values, create a JSON object, and then convert it to a JSON string. You can then use the browser's File API to create a Blob object and save it as a JSON file.
Here's a step-by-step approach to achieve this:
Capture user input: Retrieve the user input values from the input fields or form elements.
Create a JSON object: Use the captured values to create a JavaScript object that represents the user data.
Convert to JSON string: Convert the JavaScript object to a JSON string using the JSON.stringify() method.
Create a Blob: Create a Blob object with the JSON string data.
Save the file: Use the FileSaver.js library or the saveAs() method from the File API to save the Blob object as a JSON file.
Here's an example code snippet:
javascript
// Example code using FileSaver.js library
document.getElementById("submitBtn").addEventListener("click", function() {
// Capture user input values
const name = document.getElementById("nameInput").value;
const age = document.getElementById("ageInput").value;
const email = document.getElementById("emailInput").value;
// Create a JSON object
const user = { name, age, email };
// Convert to JSON string
const jsonString = JSON.stringify(user);
// Create a Blob
const blob = new Blob([jsonString], { type: "application/json" });
// Save the file
saveAs(blob, "user.json");
});
In this code, we capture the user input values for name, age, and email. Then, we create a JavaScript object (user) with the captured values. We convert this object to a JSON string (jsonString) using JSON.stringify(). Next, we create a Blob object (blob) with the JSON string data and specify the MIME type as "application/json". Finally, we save the Blob as a JSON file using the saveAs() function from the FileSaver.js library.
By following these steps, you can save user input data as a JSON file on the front-end side using JavaScript.
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Related Questions
Why do we use compliment method?
Answers
Answer:
uh to be respectful and help give people some positive feelings ?
Answer:
In mathematics and computing, the method of complements is a technique to encode a symmetric range of positive and negative integers in a way that they can use the same algorithm (hardware) for addition throughout the whole range. ... Thus subtraction of any number is implemented by adding its complement.
The _____________ loop executes a process statement before a decision.
Answers
Answer:
The Iteration
Explanation:
Iteration is also known as repetition. It is used to execute a process (or statement) multiple times. Repetition statements are sometimes referred to as loops.
Hope this helped :) :3
Within a word processing program, predesigned files that have layout and some page elements already completed are called
text boxes
templates.
frames
typography
Answers
Answer:
I think it's B) templates
Sorry if it's wrong I'm not sure!!
Explanation:
Within a word processing program, predesigned files that have layout and some page elements already completed are called: B. templates.
In Computers and Technology, word processor can be defined as a processing software program that is typically designed for typing and formatting text-based documents. Thus, it is an application software that avail end users the ability to type, format and save text-based documents such as .docx, .txt, and .doc files.
A template refers to a predesigned file or sample in which some of its page elements and layout have already completed by the software developer.
In this context, predesigned files in a word processing program, that have layout and some page elements already completed by the software developer is referred to as a template.
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what is a core dump on unix-type of kernels? group of answer choices archaic term for volatile memory the content of the kernel data in ram, right before it crashed a periodic liquid-form emission of bits from overheated memory chips in pre-microprocessor era computers a copy of a process' memory content at the moment it crashed that is saved to nonvolative memory and can be used to debug it later
Answers
Answer:Un volcado de núcleo es un archivo de la memoria documentada de una computadora de cuándo se bloqueó un programa o computadora. El archivo consiste en el estado registrado de la memoria de trabajo en un momento explícito, generalmente cerca de cuando el sistema se bloqueó o cuando el programa finalizó atípicamente.
Explanation:
Using an R function to execute multiple lines of R code, rather than cutting, pasting and subsequently modifying each instance of those multiple lines of R code, is likely to reduce the incidence of coding errors.
Select one:
O True
O False
Answers
The statement "Using an R function to execute multiple lines of R code, rather than cutting, pasting and subsequently modifying each instance of those multiple lines of R code, is likely to reduce the incidence of coding errors" is True.
One of the best practices in R programming is to use functions to minimize coding errors. An R function is a set of reusable code that is used to perform a single action. A function takes input(s), does some computation on the input(s), and returns a result.
Functions enable you to write reusable code, which saves time, reduces errors, and improves your programming skills.The primary benefit of writing a function is that you may create a set of frequently used code that can be called many times from different locations. Rather than writing the same code repeatedly, you can define it in a function and use that function as many times as necessary.
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A(n) ________ is an unexpected error that occurs while a program is running, causing the program to halt if the error is not properly dealt with.
Answers
A runtime error is an unexpected error that occurs during the execution of a program, potentially causing the program to halt if not properly handled.
Runtime errors are issues that arise while a program is running and are typically caused by mistakes in the program's logic or unexpected input data. These errors can manifest in various forms, such as division by zero, accessing invalid memory addresses, or trying to perform incompatible operations. When a runtime error occurs, the program may crash or terminate abruptly unless appropriate error handling mechanisms are in place. By implementing error handling techniques like exception handling, developers can detect and handle runtime errors gracefully. This includes catching and handling specific types of errors, providing informative error messages, and taking appropriate actions to prevent program termination or data corruption. Runtime errors can be challenging to diagnose and resolve since they occur during program execution. Debugging tools and techniques, such as logging and step-by-step code inspection, are commonly used to identify and fix runtime errors.
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what is the code i need to do
Answers
50 POINTS In a screen 480 units wide, what pattern of movement would you see if you scripted an enemy’s movement with the following blocks in Scratch:
Forever
Move, pick random x: 0 to 240, y: 0
Wait 3 secs
(loop arrow)
Answers
The pattern of movement that you would see if you scripted an enemy’s movement with the following blocks in Scratch is Move, pick random x: 0 to 240, y: 0.
What are the motion blocks in Scratch?Motion blocks is known to be a kind of movement that is part of the categories of Scratch blocks. They are known to be used to control a sprite's movement.
Note that The pattern of movement that you would see if you scripted an enemy’s movement with the following blocks in Scratch is Move, pick random x: 0 to 240, y: 0 as it shows a pattern.
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Provides an array of buttons for quick access to commonly used commands and tools
A. scroll bar
B. tool bar
C. status bar
D. menu bar
Answers
Answer:Tool bar
Explanation:
The toolbar is said to provide an array of buttons for quick access to commonly used commands and tools. Through the toolbar, one can easily access the commands that are commonly used.
We can see the toolbar in several software like the graphics editor, office suites, and browsers.
the value in this type of local variable persists between function calls._____
Answers
Answer:
lotería sturnds
Explanation:
una de los más fuertes del mercado
List the steps you can use to change a word document to a Pdf document.
Answers
Answer:
This can be achieved using any of the following ways
1. Save As
2. Export
Explanation:
This can be achieved in any of the aforementioned ways.
# Save As
# Export
The breakdown step is as follows;
#Using Save As
- Open the word document
- Click the FILE tab
- Select Save As
- Browse file destination directory
- Enter file name
- Choose PDF in Select File type
- Click Save
#Using Export
- Open the word document
- Click the FILE tab
- Select Export
- Click Create PDF/XPS Document
- Browse file destination directory
- Enter file name
- Choose PDF in Select File type
- Click Save
A user installs a financial software package that requires cloud access. For some reason, the application fails to connect to the cloud server. What caused this issue
Answers
Answer:
A. Duplicate IP (Internet Protocol) address B. Incorrect host-based firewall settings C. Incorrect time D. Unresponsive service
Explanation:
A user installs a financial software package that requires cloud access. For some reason, the application fails to connect to the cloud server. What caused this issue? A. Duplicate IP (Internet Protocol) address B. Incorrect host-based firewall settings C. Incorrect time D. Unresponsive service
I need help with this as soon as possible pls.
Complete the pseudocode for the following grading scale, following the style of the existing pseudocode.
Numerical Grade
Letter Grade
100 - 90
A
89 - 80
B
79 - 70
C
69 - 60
D
<= 59.4
F
/*IF grade >= 90
/* PRINT “A”
/*ELSEIF grade >=80 AND grade <= 89
/* PRINT “B”
/*
/* PRINT “C”
/*ELSEIF grade >=60 AND grade <= 69
/* PRINT “D”
/*ELSE
/* PRINT “F”
(It is not/*ELSEIF grade>=70 AND <=79)
Answers
Answer:
/*ELSEIF grade >=70 AND grade <= 79
Explanation:
You have to have the variable grade in both parts of the ELSEIF statement >=70 and <=79
The hint says t is not/*ELSEIF grade>=70 AND <=79 since this statement has the variable grade only at the >= part not the <= part
consider the transportation analogy in section 6.1.1 . if the passenger is analagous to a datagram, what is analogous to the link layer frame?
Answers
In Section 6.1.1, the transportation analogy is used to compare the transport layer of the OSI model to the transportation of passengers. The analogy equates passengers with datagrams and vehicles with packets.
Explanation:
The question is, "If the passenger is analogous to a datagram, what is analogous to the link layer frame?"
When we talk about the link layer frame, it corresponds to the envelope that is required to carry the passenger (datagram) safely to its destination. The frame must include the necessary information for the link layer to direct the data through the network correctly. A link layer frame is essentially a packet that includes additional information required for its safe transportation. The frame comprises the header and the trailer, which encapsulate the data being transported.
Thus, we can say that the envelope that carries the passenger (datagram) is analogous to the link layer frame.
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Pick the diagrams that are part of the UML set of diagrams.
Answers
The UML (Unified Modeling Language) set of diagrams includes several types of diagrams that are used for modeling different aspects of a software system.
Some of the most commonly used UML diagrams are:
1. Class diagram - This diagram shows the classes and their relationships in a software system. It is used to model the static structure of the system.
2. Use case diagram - This diagram shows the interactions between the system and its users. It is used to model the functional requirements of the system.
3. Sequence diagram - This diagram shows the interactions between the objects in the system over time. It is used to model the dynamic behavior of the system.
4. State diagram - This diagram shows the states that an object can be in and the transitions between them. It is used to model the behavior of an individual object.
5. Activity diagram - This diagram shows the activities that take place in the system and their relationships. It is used to model the workflow of the system.
The types of diagrams that are part of the UML set. Other types of diagrams include component diagrams, deployment diagrams, and communication diagrams, among others. Each type of diagram serves a specific purpose and is used to model a different aspect of the system. By using these diagrams, developers and stakeholders can gain a better understanding of the system and its behavior, and can communicate their ideas more effectively.
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Programming languages create codes that represent binary numbers so that programmers can write in a language closer to natural speech.
Answers
Answer:
True
Explanation:
A software can be defined as a set of executable instructions (codes) or collection of data that is used typically to instruct a computer how to perform a specific task and to solve a particular problem.
This ultimately implies that, programming languages are designed and developed for creating codes that represent binary numbers (0s and 1s), so that programmers or software developers can write in a language closer to natural speech i.e the human language.
I show you what the computer has processed and you have to look at my screen to see what I have for you. What am I?
Answers
Hey,
The answer to this is the monitor. This is the screen or screens that hook up to your pc most of them use the modern HDMI but there are other connecters like DVI,DisplayPort and the old VGA.
Hope this helps have a great day
-scav
vious
16
Pretest: Successful an
Select the correct answer from each drop-down menu.
recovery services.
Toject
involve a third-party service provider that provides
involve the immediate delivery of ready-to-ship systems to a company in cases of disaster.
is the most expensive disaster recovery plan, whereas
results in the longest system downtime.
Answers
An organization's comprehensive disaster recovery (DR) strategy outlines in great detail how to deal with unanticipated events including natural disasters, power outages, cyberattacks, and other disruptive occurrences.
Thus, In order for an organization to continue operating or swiftly resume critical functions, the plan includes tactics to reduce the effects of a disaster.
Disruptions can result in lost sales, harm to a company's reputation, and disgruntled clients; the longer it takes to recover, the more detrimental the effect on the company's bottom line.
Therefore, regardless of the cause of the disruption, a strong disaster recovery strategy should enable quick recovery.
Thus, An organization's comprehensive disaster recovery (DR) strategy outlines in great detail how to deal with unanticipated events including natural disasters, power outages, cyberattacks, and other disruptive occurrences.
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Give 2 example of application software and three advantages and disadvantages
Answers
The concurrent model in the software engineering has been defines the series of the events that will trigger the transition from the state to state for each of the software engineering activities.
What is the use of concurrent model?The concurrent model has been used for the development of the client server applications. The advantages of this model are the following has that it has easy to the implement, the server TCP/IP logic has the simple and one listener has shared by many TPs.
The drawbacks of the model is that it increased the network overhead and delays due to the requirement of the TRM exchange and more CPU and resource intensive than is the Iterative model.
Therefore,The concurrent model in the software engineering has been defines the series of the events that will trigger the transition from the state to state for each of the software engineering activities.
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Define a function together that consumes two "string" arguments (first and last), and one int, num. The function returns nothing. This function should loop num times, printing first and last together on a line each iteration. On even iterations, it should print first, then last. On odd iterations: last, then first. In both cases, the strings must be separated by a comma and a space
Answers
Define a function that takes in two string arguments "first" and "last", and an integer "num". The function should print the concatenation of "first" and "last" on a line each iteration of a loop that runs "num" times. On even iterations, the function should print "first, last", and on odd iterations, it should print "last, first". The function should not return anything.
Here's a Python code for the function you described:
python
def print_names(first: str, last: str, num: int) -> None:
for i in range(num):
if i % 2 == 0:
print(first + ', ' + last)
else:
print(last + ', ' + first)
Here's how the function works:
1.It takes in three parameters: first and last (both strings) representing the first and last names, and num (an int) representing the number of times to loop.
2.It loops num times, printing the first and last names together on a line each iteration.
3.On even iterations (i.e., when i % 2 == 0), it prints the first name followed by the last name, separated by a comma and a space.
4.On odd iterations (i.e., when i % 2 != 0), it prints the last name followed by the first name, also separated by a comma and a space.
5.The function returns None since it only prints output and doesn't need to return any values.
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which of these is an example of input?
Answers
Answer:
It's A.
Explanation: When you plug in headphones you are imputing them into your device.
what does the highlighted portion in this algorithm do
Answers
Answer:
b.
Explanation:
The word 'if' is a conditional statement and it has to be met them the code in the next blocks will run.
Dictates the overall size and color of the ball used in the game. Therefore, the correct answer is option C.
An algorithm is a well-defined set of guidelines or steps created to solve a specific problem or carry out a certain task.
Algorithms play a critical role in computer science and programming because they are used extensively in computing to handle and carry out functions on data. A collection of instructions that explicitly present each step and are workable for both machines and people might be thought of as an algorithm.
Therefore, the correct answer is option C.
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Which of the following describes all illustrations created by freehand?
extension lines
sketches
leader lines
dimensions
Answers
Explain the function of cpu what are work done by cu ,alu,and mu
Answers
Answer:
The CPU processes instructions it receives in the process of decoding data.
An arithmetic logic unit (ALU) is a digital circuit used to perform arithmetic and logic operations. It represents the fundamental building block of the central processing unit (CPU) of a computer. Modern CPUs contain very powerful and complex ALUs. In addition to ALUs, modern CPUs contain a control unit (CU). While the memory unit (MU), is the primary memory for holding data. It tells the computer's memory, arithmetic/logic unit and input and output devices how to respond to a program's instructions.
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Dr. Thomas likes to follow up with her patients to make sure they were happy with their care. She sends all patients an email encouraging them to call her office with any questions or to schedule future appointments. Dr. Thomas chooses email as the for this communication.
Answers
Answer:
lean media
Explanation:
Dr. Thomas uses email as a medium of lean media to convey messages.
Lean media may be defined as the source of conveying messages that are short or of lean capacity. It is meant for instant messages and message and information that is not considered to be of out most importance. Whereas a rich media is a video chat or face to face communication.
Dr. Thomas send emails to her patients to follow up with them and also encourages her patients to call her for appointments or any questions. She uses email as a source of lean media for this communication.
Answer:
lean media
Explanation:
What are the three broad categories of analytics techniques designed to extract value from data?
Answers
The three broad categories of analytics techniques designed to extract value from data are:
DescriptivePredictivePrescriptive What is an analysis technique?Analytical technique is known to be a kind of a method that is said to be used to tell or know about a chemical or any form of physical property of a chemical substance.
Note that the Analytical Techniques are also known as the ways that are used for the qualitative and quantitative telling of concentration of a compound by the use of a lot of techniques such as titrations, spectroscopies, and others.
Therefore, The three broad categories of analytics techniques designed to extract value from data are:
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The database model that uses a series of two-dimensional tables or files to store information is the ________________ model. This database model has become the most popular database structure, as it is used by most microcomputer DBMS packages:
Answers
Answer:
The relational database model
Explanation:
The database model that uses a series of two-dimensional tables or files to store information is the relational structure model.
What is the relational structure model?The relational model (RM) is known to be set up for database management as it is a method used in managing data via the use of a structure and language that are in line with first-order predicate logic.
Note that The database model that uses a series of two-dimensional tables or files to store information is the relational structure model.
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Required Information Ch 02 Sec 2 Ex 35 MAIN - Find Unlon and Intersectlon of Sets NOTE: This is a multy-part question. Once an answer is submitted, you will be unable to retum to this port Let A
l
be the set of all nonempty bit strings (l.e., blt strings of length at least one) of length not exceeding l h 02 Sec 2 Ex 55(b) - Find Intersectlon of Sets entify ⋂
i=1
n
A
i
Mutiple Choice (1) {0,1} {O}
Answers
The multiple-choice question in Chapter 2, Section 2, Exercise 35 asks to find the intersection of sets ⋂(i=1 to n)Ai, where Ai represents the set of nonempty bit strings of length not exceeding l. The choices provided are {0,1} and {O}.
To find the intersection of sets ⋂(i=1 to n)Ai, we need to identify the common elements that are present in all sets Ai. In this specific exercise, the choices given are {0,1} and {O}. The set {0,1} represents the set containing the elements 0 and 1. Since the problem statement mentions that the sets Ai consist of nonempty bit strings, which typically include binary digits 0 and 1, the choice {0,1} is a plausible answer. On the other hand, the set {O} contains a single element, which is the uppercase letter "O." This choice seems unrelated to the problem at hand, as it does not correspond to the common elements found in the sets Ai. Based on the information provided, the more reasonable choice for the intersection of sets ⋂(i=1 to n)Ai would be {0,1}.
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Select the correct answer.
What is the postcondition of an expression or variable?
a. the condition of the expression before you execute a control structure
B. the value of the expression when you increment a variable
c. the value of the expression when you decrement a variable
d. the condition of the expression once you exit a control structure
e. the condition of the expression while running a control structure
Answers
A. the condition of the expression before you execute a control structure
Answer:
D.
Explanation:
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in 2014, what percentage of the world population has access to the internet?
Answers
Answer:
At that time 43.9% of people have access to the global internet.