JSFiddle - React, Tailwind, and code Playground

by lollero

JavaScript

var array = [
    "03_loremipsum_and_stuff_2013.pdf",
    "04_loremipsum_and_stuff_2013.pdf",
    "05_loremipsum_and_stuff_2013.pdf",
    "006_loremipsum_and_stuff_2013.pdf",
    "19_loremipsum_and_stuff_2013.pdf",
    "093_loremipsum_and_stuff_2013.pdf",
    "0096_loremipsum_and_stuff_2013.pdf",
    "0113_loremipsum_and_stuff_2013.pdf",
],
regex = /^[0]*(?=[1-9])/;

    
for (var i = 0; i < array.length; i++) { 
    
    console.log( array[i].replace(regex, '') );

}