function createReduce(dir) { // Optimized iterator function as using arguments.length // in the main function will deoptimize the, see #1991. function iterator(obj, iteratee, memo, keys, index, length) { for (;
python.novaapiec2ec2utils 本文搜集整理了关于python中novaapiec2ec2utils camelcase_to_underscore方法/函数的使用示例。 Namespace/Package: novaapiec2ec2utils Method/Function: camelcase_to_underscore 导入包: novaapiec2ec2utils 每个示例代码都附有代码来源和完整的源代码,希望对您的程序开发有帮助。 示例1 ...
return function(obj) { 521 return obj == null ? void 0 : obj[key]; 522 }; 523 }; 524 */ 525 // _.pluck(list, propertyName) 526 _.pluck = function(obj, key) { 527 return _.map(obj, _.property(key)); ...
var _ = require('underscore'); var student = { name: 'Sam', age: 10, print: function(){ console.log(name +", " + age); } } var result = _.functions(student); console.log(result); Save the above program in tester.js. Run the following command to execute this program.Command...
No compatible source was found for this media. _users// Get index of first user whose id is evenvarresult=_.findKey(users,function(user){returnuser.id%2==0});console.log(result); Save the above program intester.js. Run the following command to execute this program. ...
};//Create a reducing function iterating left or right.//dir === 1 -> _.reduce//dir === -1 -> _.reduceRightfunctioncreateReduce(dir) {//Optimized iterator function as using arguments.length//in the main function will deoptimize the, see #1991.functioniterator(obj, iteratee, memo, ke...
var hello = function(name) { return "hello: " + name; }; hello = _.wrap(hello, function(func) { return "before, " + func("moe") + ", after"; }); hello(); => 'before, hello: moe, after' negate_.negate(predicate) 返回一个新的predicate函数的否定版本。
A placeholder is an anonymous function. Sample, list (a, b, c) map(_+c) Method values If a method returns a single value and program directly uses it, then_can be used instead of its name. For example, iterating over a list, ...
本文搜集整理了关于python中pixelatedadaptermailstoremailstore underscore_uuid方法/函数的使用示例。 Namespace/Package:pixelatedadaptermailstoremailstore Method/Function:underscore_uuid 导入包:pixelatedadaptermailstoremailstore 每个示例代码都附有代码来源和完整的源代码,希望对您的程序开发有帮助。
var cb = function(value, context, argCount) { if (_.iteratee !== builtinIteratee) return _.iteratee(value, context); if (value == null) return _.identity; if (_.isFunction(value)) return optimizeCb(value, context, argCount); if (_.isObject(value) && !_.isArray(value)) return _...