Flowchart of JavaScript for Loop Flowchart of JavaScript for loop Example 1: Print Numbers From 1 to 5 for (let i = 1; i < 6; i++) { console.log(i); } Run Code Output 1 2 3 4 5 In this example, we have printed numbers from 1 to 5 using a for loop. Here is how this...
In plain English, you can read the above code as: for every element in the iterable, run the body of the loop. for...of with Arrays Thefor..ofloop can be used to iterate over anarray. For example, // arrayconststudents = ['John','Sara','Jack'];// using for...offor(leteleme...
Using simpleforloops The most typical way to useforloops is counting. You just need to tell the loop where to start, where to finish, and with what pace to count. This is how the code goes for counting and printing in the screen odd numbers from one to ten: 1for(vari = 1; i < ...
Using let in a loop:Example let i = 5; for (let i = 0; i < 10; i++) { // some code} // Here i is 5 Try it Yourself » In the first example, using var, the variable declared in the loop redeclares the variable outside the loop. ...
modifiedNames.map(function(cell){ alert("Yo, "+cell) }); varpuzzlers =[function( a ) {return3*a - 8; },function( a ) {return(a+2) * (a+2) * (a+2); },function( a ) {returna * a - 9; },function( a ) {returna % 4; } ...
[Javascript] Using map() function instead of for loop,Asanexample,ifJasonwasridingtherollercoaster(andwhenisn’the),yourgoalwouldbetochangehiscellfrom ["Jason","Millhouse"] tojust "
log(`使用循环,字符 '${targetChar}' 出现了 ${countCharUsingLoop(str, targetChar)} 次。`); console.log(`使用 reduce 方法,字符 '${targetChar}' 出现了 ${countCharUsingReduce(str, targetChar)} 次。`); console.log(`使用 Map,字符 '${targetChar}' 出现了 ${countCharUsingMap(str, target...
the traditional for loop. Using the JavaScript for each function In JavaScript, the array object contains a forEach method. This means that on any array, we can call forEach like so: let fruits = ['apples', 'oranges', 'bananas']; fruits.forEach(function (item, index) { console.log(...
("Number of files found: " + FileCollection.Count + "<BR>"); // Traverse through the FileCollection using the FOR loop for(var objEnum = new Enumerator(FileCollection); !objEnum.atEnd(); objEnum.moveNext()) { strFileName = objEnum.item(); Response.Write(strFile...
("Number of files found: " + FileCollection.Count + "<BR>"); // Traverse through the FileCollection using the FOR loop for(var objEnum = new Enumerator(FileCollection); !objEnum.atEnd(); objEnum.moveNext()) { strFileName = objEnum.item(); Response.Write(strFileName + "<BR>");...