How to Implement String Length in JavaScript?

js string length

By Ugliest Unicorn on Jan 22, 2021

let str = "foo";
console.log(str.length);
// 3

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javascript string lentrh

By Duco Defiant Dogfish on Mar 15, 2020

var myString = "string test";
var stringLength = myString.length;

console.log(stringLength); // Will return 11 because myString 
// 							  is 11 characters long...

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javascript longitud de un string

By alx on Apr 13, 2020

cadena_primitiva = String("barra"); // crea una Cadena primitiva
cadena_primitiva = "barra"; // crea una Cadena primitiva
cadena_primitiva.length; // 5

Source: developer.mozilla.org

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javascript length

By Grepper on Jun 27, 2019

var colors = ["Red", "Orange", "Blue", "Green"];
var colorsLength=colors.length;//4 is colors array length 

var str = "bug";
var strLength=str.length;//3 is the number of characters in bug

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length of string in javascript

By FancyJump on Sep 23, 2020

var str = "Hello World!";
var n = str.length; 

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string length javascript

By Mehedi Islam Ripon on Feb 28, 2021

/* The length property of a String object contains the length of the
string, in UTF-16 code units. length is a read-only data property of
string instances. */

const str = "Life, the universe and everything. Answer:";
console.log(`${str} ${str.length}`);
// expected output: "Life, the universe and everything. Answer: 42"

Source: developer.mozilla.org

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