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)}`)