This is also why the best way to solve this is to take advantage of closures, which is essentially the idea that in Javascript, inner functions have access to outer variables because inner scopes "enclose" outer scopes. Even though you are redeclaring a variable, Javascript won't throw an error, and JSLint won't even throw a warning. It was used to "jump out" of a switch statement.. The following example shows a while loop with a continue statement that executes when the value of i is 3. Unconditional catch-block When a catch -block is used, the catch -block is executed …
The break statement needs to be
The JavaScript Switch Statement.
The break statement can also be used to jump out of a loop..
break [label]; label Optional Identifier associated with the label of the statement. Thus, n takes on the values 1, 3, 7, and 12. switch (expression) { case x: // code block break; case y: // code block break; default: // code block} This is how it works: The switch expression is evaluated once. Description. Java Break.
Syntax. If the statement is not a loop or switch, this is required. The switch statement is used to perform different actions based on different conditions. See the JavaScript Guide for more information on JavaScript exceptions. This example jumps out of the loop when i is equal to 4:
The break statement includes an optional label that allows the program to break out of a labeled statement.
If you felt that doing so did not impede the comprehensibility of the code, then that might be the most expedient solution. Use the switch statement to select one of many code blocks to be executed. You have already seen the break statement used in an earlier chapter of this tutorial. The syntax of the continue statement looks like the following: continue [label]; Example 1. If what you want to do is a continue-to-outer, you could simply define a label at the top of the outer loop and then "goto" that label. When you use continue with a label, it applies to the looping statement identified with that label.