Answers for "javascript substrr"

33

substring javascript

var str = "Hello world!";
var res = str.substring(1, 4); //ell
Posted by: Guest on December-25-2019
1

sub function javascript

// Simple Substraction Function in Javascript
function sub(a, b) {
return a-b
}
console.log(sub(6, 2))
Posted by: Guest on March-19-2022
9

substr() javascript

const str = 'substr';

console.log(str.substr(1, 2)); // (1, 2): ub
console.log(str.substr(1)); // (1): ubstr

/* Percorrendo de trás para frente */
console.log(str.substr(-3, 2)); // (-3, 2): st
console.log(str.substr(-3)); // (-3): str
Posted by: Guest on September-18-2020

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