How to use while in javascript

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In JavaScript, while means "when the condition is met" and is a loop statement with the syntax "while (condition) {block of code to be executed}"; when the specified condition is true, the while loop will always loop through the block of code in "{}".

The operating environment of this tutorial: windows10 system, javascript1.8.5 version, Dell G3 computer.

What does while mean in javascript

In JavaScript, while means "when", "when the conditions are met". Is a loop statement, and the while loop loops the block of code all the time, as long as the specified condition is true.

The syntax is as follows:

While (condition) {Block of code to be executed}

Examples are as follows:

JavaScript while

Var text = ""; var I = 0bot while (I)

< 10) { text += " 数字是 " + i; i++;}document.getElementById("demo")[xss_clean] = text; 输出结果：

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