差别
这里会显示出您选择的修订版和当前版本之间的差别。
后一修订版 | 前一修订版 | ||
it:node:javascript [2021-10-21 16:30] – 创建 goldentianya | it:node:javascript [2023-04-23 20:36] (当前版本) – [同步] goldentianya | ||
---|---|---|---|
行 7: | 行 7: | ||
var a = [1,2,3,4,5] | var a = [1,2,3,4,5] | ||
var b = [2, | var b = [2, | ||
- | |||
//交集 | //交集 | ||
var c = a.filter(function(v){ return b.indexOf(v) > -1 }) | var c = a.filter(function(v){ return b.indexOf(v) > -1 }) | ||
- | |||
//差集 | //差集 | ||
var d = a.filter(function(v){ return b.indexOf(v) == -1 }) | var d = a.filter(function(v){ return b.indexOf(v) == -1 }) | ||
- | |||
//补集 | //补集 | ||
var e = a.filter(function(v){ return !(b.indexOf(v) > -1) }) | var e = a.filter(function(v){ return !(b.indexOf(v) > -1) }) | ||
.concat(b.filter(function(v){ return !(a.indexOf(v) > -1)})) | .concat(b.filter(function(v){ return !(a.indexOf(v) > -1)})) | ||
- | |||
//并集 | //并集 | ||
var f = a.concat(b.filter(function(v){ return !(a.indexOf(v) > -1)})); | var f = a.concat(b.filter(function(v){ return !(a.indexOf(v) > -1)})); | ||
</ | </ | ||
+ | |||
+ | ===== 同步 ===== | ||
+ | |||
+ | Critical Resources : [[https:// | ||
+ | |||
+ | 加密 | ||
+ | <code javascript> | ||
+ | import crypto from ' | ||
+ | |||
+ | function HMAC_SHA256(data, | ||
+ | return crypto.createHmac(' | ||
+ | } | ||
+ | </ | ||
+ | |||
+ | |||
+ | 网页地址编码: <color # | ||
+ | |||
+ | ===== 反编译 ===== | ||
+ | |||
+ | JS Beautifier (https:// | ||
+ | Code Beautify (https:// | ||
+ | Prettier (https:// | ||
+ | Online JavaScript Beautifier (https:// | ||
+ | Codepen (https:// |