JavaScript Converting strings to numbers Example

JavaScript Converting strings to numbers Example

Today, We want to share with you JavaScript Converting strings to numbers Example.In this post we will show you convert string array to int array javascript, hear for Converting strings to numbers with vanilla JavaScript we will give you demo and example for implement.In this post, we will learn about How to convert a string to a number In javascript with an example.

JavaScript Converting strings to numbers Example

There are the Following The simple About JavaScript Converting strings to numbers Example Full Information With Example and source code.

As I will cover this Post with live Working example to develop string to number conversion, so the string to number conversion for this example is following below.

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How To Convert A String To A Number In Javascript

create a new javascript file named test.js

const data = Number('9898256');

1: Using #parseInt()

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parse a string and return an integer (a whole number)

let data_value = '21px';
let results = parseInt(data_value, 10);


2: Using #parseFloat()

converts a string into a point number

// main.js

let data_value = '3.14pie';
let results = parseFloat(data_value, 10);


3: Using + Unary Operator

use Unary Operator + before the string

// main.js

let data = 6+"1000";


//It's return output is  61000.

4: Using #Math.floor()

same + unary operator

// main.js

let data_floor = Math.floor("1000.51");

Web Programming Tutorials Example with Demo

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