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Without a label, break will break out of the inner loop. With a label you can stop execution of nested loops. See the examples: https://developer.mozilla.org/en/JavaScript/Reference/Statements/label
7 wrz 2023 · A labeled statement is any statement that is prefixed with an identifier. You can jump to this label using a break or continue statement nested within the labeled statement.
You can just use the Encoding %0D%0A for line breaks. firstname = 'Aung '; lastname = 'Kyaw Zaw'; ebody = 'First Name: ' + firstname + '%0D%0A' + 'Last Name: ' + lastname; window.location.href = 'mailto: [email protected] ?subject=testemail&body=' + ebody;
Use the break statement to terminate a loop including for, while, and do...while prematurely. When used in a nested loop, the break statement terminates the enclosing loop. To terminate the nested loop, you use a label statement.
The break and the continue statements are the only JavaScript statements that can "jump out of" a code block. Syntax: break labelname; continue labelname; The continue statement (with or without a label reference) can only be used to skip one loop iteration.
3 kwi 2023 · Let's take a short look at the basics of using the break and continue statements in JavaScript. Also, we will see how labels fit in. The break and continue keywords in Javascript. The break keyword is used to exit an iterative for or while loop. For example: let tBreak = '' for (let i = 0; i < 5; i++) { if(i === 4) break tBreak += `${i ...
The break statement can use a label reference, to break out of any JavaScript code block (see "More Examples" below). Without a label, break can only be used inside a loop or a switch.
