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Example of label in javascript. A label can be used with break and continue statement to control the flow more precisely. You can get value of any label or any other element is selected by its attribute id. Any JavaScript identifier that is not a reserved word.

The following web document demonstrates how label statement can be used. To see how it works simply hit. In JavaScript ECMA hasnt specified goto statement like in other programming languages so you have to use labels along with break or continue statement.

JavaScript get element by id value Simple example code Example code. JavaScript label statements are used to prefix a label to an identifier. Label statement.

Lets understand the JavaScript label that how it works and helps to break or continue with the looping statement with the help of different examples. Function smo_input_get_label inputElem returns the label element object of a form element if the element has a label. An example of the code in use follows.

You can use a label to identify a loop and then use the break or continue statements to indicate whether a program should interrupt the loop or continue its execution. For cases where the data element is inside the label like in this example. This JavaScript finds the label for a form element which is helpful for dynamically highlighting or changing a label based on user input.

Alert the label value of the selected option in a drop-down list. In this example we will define two labels by the name innerloop and outerloop which is used with for loop to break the execution of the loop for a specified condition. Label with for loop to break.