发 送

在线手册

  • jsref break

    ... (if any). The break statement can also be used with an optional label reference, to "jump out" of any JavaScript code block (see "More Examples" below). Note: Without a label reference, the break statement can only be used ...

  • jsref function

    ... Tutorial: JavaScript Functions JavaScript Tutorial: JavaScript Scope JavaScript Tutorial: JavaScript Function Definitions JavaScript Tutorial: JavaScript Function Parameters JavaScript Tutorial: JavaScript Function Invocation JavaScript Tutorial ...

  • jsref continue

    ... JavaScript Tutorial: JavaScript Break and Continue JavaScript Tutorial: JavaScript For Loop JavaScript Tutorial: JavaScript While Loop JavaScript Tutorial: JavaScript break Statement JavaScript Reference: JavaScript for Statement JavaScript ...

  • jsref for

    ... loop will continue to run as long as the condition is true. It will only stop when the condition becomes false. JavaScript supports different kinds of loops: for - loops through a block of code a number of times for/in - loops through the ...

  • jsref operators

    ... of null is object The data type of an undefined variable is undefined You cannot use typeof to define if a JavaScript object is an array (or a date). The delete Operator The delete operator deletes a property from an object ...

  • jsref return

    ... Tutorial: JavaScript Functions JavaScript Tutorial: JavaScript Scope JavaScript Tutorial: JavaScript Function Definitions JavaScript Tutorial: JavaScript Function Parameters JavaScript Tutorial: JavaScript Function Invocation JavaScript Tutorial ...

  • jsref switch

    ... The switch statement executes a block of code depending on different cases. The switch statement is a part of JavaScript's "Conditional" Statements, which are used to perform different actions based on different conditions. Use switch ...

  • jsref throw

    ... allows you to create a custom error. The technical term for this is: throw an exception. The exception can be a JavaScript String, a Number, a Boolean or an Object: throw "Too big";    // throw a text throw 500 ...

  • jsref while

    ... loop will continue to run as long as the condition is true. It will only stop when the condition becomes false. JavaScript supports different kinds of loops: for - loops through a block of code a number of times for/in - loops through the ...

  • jsref debugger

    ... ;).innerHTML = x; Try it yourself » Definition and Usage The debugger statement stops the execution of JavaScript, and calls (if available) the debugging function. Using the debugger statement has the same function as setting ...

推广服务（新）
最新文章