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): strSubstring in Javascript
const str = "Learning to code";
// 3 ways to get substring in javascript
// 1. substring() method
// 2. slice() method
// 3. substr() method
console.log(str.substring(0, 5));
console.log(str.substring(0, 5));
console.log(str.substr(2, 5));Copyright © 2021 Codeinu
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