when to use underscore in variable names learn more when can i use underscores in email addresses? first off, the underscore is a versatile punctuation mark that can be used in a variety of ways. it can be used to join words (e.g., "a_b"), create emphasis (e.g., "a__b__c"...
value', then the return value should be 'data'. Today, you have to write 'data.key = value; data'. I want that last part to be implicit, but only if you mutate the data variable. And there should be a command-line flag "--retval={expr,data,auto}", with 'auto' being the ...
variable || 'obj'; template.source = 'function(' + argument + '){\n' + source + '}'; return template; }; // Add a "chain" function. // Start chaining a wrapped Underscore object. _.chain = function(obj) { var instance = _(obj); instance._chain = true; return instance; }...
console.log(_.template("Using 'with': <%= data.answer %>", {answer: 'no'}, {variable: 'data'}));=>Using 'with': no _.templateSettings={ interpolate :/\{\{(.+?)\}\}/g };vartemplate = _.template("Hello {{ name }}!"); console.log(template({name :"Mustache"}));=>Hel...
Run Underscore.js in noConflict mode, returning the _ variable to its previous owner. Returns a reference to the Underscore object. _.noConflict = function() { root._ = previousUnderscore; return this; };¶ Keep the identity function around for default iteratees. _.identity = function(...
var hello = function(name) { return "hello: " + name; }; hello = _.wrap(hello, function(func) { return "before, " + func("moe") + ", after"; }); hello(); // 'before, hello: moe, after' compose 该方法接受一系列函数作为参数,由后向前依次运行,上一个函数的运行结果,作为后一...
git config --global user.name userName git config --global user.email userEmail 使用HTTPS 协议时,命令行会出现如下账号密码验证步骤。基于安全考虑,Gitee 建议配置并使用私人令牌替代登录密码进行克隆、推送等操作 Username for 'https://gitee.com': userName ...
I have an Excel file that includes thousands of entries - each entry has an object number and SOME objects will have an associated file on the hard drive (or SharePoint / remote server). I would like the script to be able to review the data from the file n...
// Is a given variable undefined? // 判断是否为undefined isUndefined : function(obj) { return typeof obj == 'undefined'; }, /* --- Utility Functions: --- */ // Generate a unique integer id (unique within the entire client session...
Why _type (underscore before identifier and variable) Pages: 12 Mar 19, 2013 at 8:09pm MikeyBoy (5631) Vlad, I can see how the statement you're quoting could be interpreted in different ways. The way you're breaking the statement down into two parts implies one interpretation, but it...