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题解(19)

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题解 | #简易计算器#

var Calculator = { init: function () { var that = this; if (!that.isInited) { that.isInited = true; // 保存操...

2021-06-07

0 680

题解 | #设置标签#

var tagInput = { isInited: false, init: init, bindEvent: bindEvent, addTag: addTag, removeTag: removeTag }; tagInput.init(); function init(...

2021-06-07

1 574

题解 | #包围#

function bind() { window.addEventListener('click', (e) => { if (e.target.tagName !== 'TD') return handler(e.target) }) function findI...

2021-06-07

0 522

题解 | #倒计时#

function second(second) { let sec = 1 let mintue = 60 * sec let hour = 60 * mintue let day = 24 * hour let rs = { day: par...

2021-06-03

7 699

题解 | #删除数组第一个元素#

function getUrlParam(sUrl, sKey) { sUrl = sUrl.split('?')[1].split('#')[0].replace(/=/gi, '":"').replace(/&/gi,'"},{"') ...

2021-06-02

0 525

题解 | #删除数组第一个元素#

function curtail(arr) { let rs = JSON.parse(JSON.stringify(arr)) rs.splice(0,1) return rs }

2021-05-31

0 467

题解 | #添加元素#

function prepend(arr, item) { let rs = JSON.parse(JSON.stringify(arr)) rs.splice(0,0,item) return rs }

2021-05-31

0 419

题解 | #移除数组中的元素#

function removeWithoutCopy(arr, item) { for(let i=0,imax=arr.length; i<imax; i++) { if( arr[i] === item) { arr.splice(i,1) ...

2021-05-31

0 500

题解 | #移除数组中的元素#

function remove(arr, item) { let rs = [] arr.forEach(v => { if (v != item) { rs.push(v) } }) return rs }

2021-05-31

0 510

题解 | #加粗文字#

(function(w,d){ let p = document.querySelector('p') p.innerHTML = `<strong>牛客网</strong>${p.innerText.replace(/牛客网/, '')}` })(windo...

2021-05-28

13 1249