随笔分类 - JavaScript
摘要：const {width, height} = await this.getImgSize(base64) async getImgSize(base64) { const image = new Image() image.crossOrigin = '' image.src = base64 r
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摘要：aDownload(url, fileName) { const link = document.createElement('a') link.style.display = 'none' link.href = url link.download = fileName // link.setAt
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摘要：timeFormatting(val) { let time = val.slice(0, 10) // 兼容IOS time = time.replace(/-/g, '/') let date = new Date(time); let Y = date.getFullYear() let M
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摘要：一、姓名脱敏 handleName(name) { let arr = Array.from(name) let result = '' if (arr.length 2) { result = arr[0] + '*' } else if (arr.length > 2) { for (let i
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摘要：const response = await window.fetch(url,{ method:'post', body:body, headers: { 'Content-Type': 'application/x-www-form-urlencoded' } }) if (response.o
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摘要：学习视频：https://www.bilibili.com/video/BV1cE411j7bB?spm_id_from=333.337.search-card.all.click 指定条件排序 https://www.cnblogs.com/zhaozhou/p/10761471.html htt
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摘要：https://www.jianshu.com/p/52067191355a https://www.jb51.net/article/130303.htm https://www.csdn.net/tags/MtjaEg2sNjQwMTYtYmxvZwO0O0OO0O0O.html
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摘要：setTimeout(要执行的代码, 等待的毫秒数) setTimeout(JavaScript 函数, 等待的毫秒数) setTimeout(() => { //2s后执行代码执行 }, 2000) //等待2s
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摘要：一、数组合并 方法一、for循环实现数组合并 代码如下： let arr1 = ['a','b','c'] let arr2 = [1,2,3] for (let i in arr2) { arr1.push(arr2[i]) } console.log("arr1：",arr1) console.
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