移除某字符串

移除某字符串

by Jiang Xuan

JavaScript

const foo = 'afdas qwer yt4ytr';

const startPosition = foo.indexOf('qwer');

document.body.innerHTML = `1${foo.slice(0, startPosition + 1)}${foo.slice(startPosition + 'qwer'.length)}`

// alert(`${foo.slice(0, 6)}${foo.slice(6 + 4)}`)