function returnValues() { var temp = 10; var provisional = 20 return [temp,provisional] } console.log(returnValues()[0]) console.log(returnValues()[1]) 1. 2. 3. 4. 5. 6. 7. 8. 方式二:通过对象的属性访问方法 function returnValues() { var temp = 10; var provisional = 20 retur...
Write a JavaScript function to return powers of two values.Test Data : console.log(isPower_of_two(64)); true console.log(isPower_of_two(94)); false Sample Solution:JavaScript Code:// Define a function named isPower_of_two that checks if a given number is a power of two. function ...
It wouldn’t sound too obvious but sometimes your function might need to return multiple values. For instance, in one of the applications I’m working on, I have a JavaScript function where I have to calculate two different values and return them. So, I needed to return two values from ...
function returnMultipleValues() { var value1 = 'Value 1'; var value2 = 'Value 2'; var value3 = 'Value 3'; return [value1, value2, value3]; } var result = returnMultipleValues(); console.log(result); // ['Value 1', 'Value 2', 'Value 3'] 使用对象:可以创建一个包含需要返回...
今天琢磨了一下如何用mshtml获得Javascript中function的返回值。我们以前都是用没mshtml.IHTMLWindow2接口的execScript方法来执行HTML文档中的javascript代码段,如 //awbMain为AxSHDocVw.AxWebBrowser控件 mshtml.IHTMLDocument2 doc=this.awbMain.Document; privatemshtml.IHTMLWindow2 win=doc.parentWindow; ...
function*genF(){yield'come on!';yield'Front End Engineer';return'goood';}constgF=genF();gF.next();// {value: "come on!", done: false}gF.next();// {value: "Front End Engineer", done: false}gF.next();// {value: "goood", done: true}gF.next();// {value: undefined, done...
results of longRunningFunction like this:var longRunningFnBookKeeper = { 2 : 3, 4 : 5 . . . } The longRunningFnBookKeeper is a simple JavaScript object, which is going to hold all the input (as keys) and outputs (as values) in it as a result of invoking longRunningFunction functions....
return(5/9) * (fahrenheit-32); } letvalue = toCelsius; Try it Yourself » Note As you see from the examples above,toCelsiusrefers to the function object, andtoCelsius()refers to the function result. Functions Used as Variable Values ...
代码中包含 finally, try 或 catch 中的return 会被忽略 console.log( (function testFinally() { try { console.log("try"); // try,非return语句不受影响 return 1; } catch (error) { return 2; } finally { console.log("finally"); // finally ...
String.prototype.interpolate =function(params){constnames =Object.keys(params);constvals =Object.values(params);returnnewFunction(…names,`return \`${this}\`;`)(…vals);}; 至此,只要有对应的数据,我们就可以根据<template>模板获取最终编译好...