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JAVASCRIPT

javascript replace string

var str = "JavaScript replace method test";
var res = str.replace("test", "success");  
//res = Javscript replace method success
Comment

replace string using javascript

var string = "golden vigor doers goat";
var replacedString = string.replace("go", "GO");  
console.log(replacedString);
Comment

javascript replace

var res = str.replace("find", "replace");
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replace text in string in javascript

str.replace('tobereplaced', 'replacement'),
Comment

JavaScript Text Replace

let text = "I     love you"
text = text.replace( / +/g, '_') // replace with underscore ('_')

console.log(text) // I_love_you
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javascript replace

const p = 'dog dog cat rat';
const regex = /dog/gi;

console.log(p.replace(regex, 'cow'));
//if pattern is regular expression all matches will be replaced
//output: "cow cow cat rat"

console.log(p.replace('dog', 'cow'));
// If pattern is a string, only the first occurrence will be replaced.
//output: "cow dog cat rat"
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How to Use the replace() String Method in javascript

// use a regex in place of a string as a replacer
const string = "Hello world"

const modified = string.replace(/o/g, "--")

console.log(string)
// Hello world

console.log(modified)
// Hell-- w--rld
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replace in javascript

var str = "Please locate where 'locate' occurs!";

str.replace("locate", "W3Schools"); //replace only replace first match from string
str.replace(/LOCATE/i, "W3Schools"); // i makes it case insensitive
str.replace(/LOCATE/g, "W3Schools"); // g replace all matches from string rather than replacing only first
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javascript string replace

const p = 'Its going to rain today and its going to rain tomorrow';

// Example of replacing all occurrances

// g = global search, which searches all instances
// i = case insensitive, which will match 'a' with 'A'
const regex = /rain/gi;
console.log(p.replace(regex, 'snow'));
// expected output: "Its going to snow today and its going to snow tomorrow"

// Example of replacing the first occurance
console.log(p.replace('rain', 'snow'));
// expected output: "Its going to snow today and its going to rain tomorrow"
Comment

string.replace javascript

//Replace the first match in a string
//If you wish to replace all matches, use the replaceAll() method.

var str = "JavaScript replace method test";
var res = str.replace("test", "success");  
//res = Javscript replace method success
Comment

javascript replace

var string = "Javascript is fun";
var newString = string.replace("fun", "Awesome");
console.log(newString); // Javascript is Awesome
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javascript replace

let str = 'JS will, JS will rock you!';
let newStr = str.replace('JS','JavaScript');

console.log(newStr);
Code language: JavaScript (javascript)
Comment

javascript replace

var frase = "Son tres mil trescientos treinta y tres con nueve";
frase = frase.replace("tres","dos");
console.log(frase);
//Son dos mil trescientos treinta y tres con nueve
Comment

How to Use the replace() String Method in javascript

const string = "Hello world"

const modified = string.replace("world", "developers")

console.log(string)
// Hello world

console.log(modified)
// Hello developers
Comment

javascript replace

var entrada   = "Aprenda Javascript. JavaSCRIPT e Typescript";
var resultado = entrada.replace(/script/gi, "Script");
console.log({entrada, resultado})
/* Valor retornado: 
{
   entrada: 'Aprenda Javascript. JavaSCRIPT e Typescript', 
 resultado: 'Aprenda JavaScript. JavaScript e TypeScript'
}
*/
Comment

javascript replace

var text = "Sentence with old text"
alert( text.replace("old text", "new text") ); // Sentence with new text
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replace() in javascript

replace(regexp, newSubstr)
replace(regexp, replacerFunction)

replace(substr, newSubstr)
replace(substr, replacerFunction)
Comment

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