javascript terminate

Terminate function execution in javascript This article mainly introduces how to terminate function execution in javascript. If you need it, you can refer to it for help. 1. if return is used to terminate a function, the instance is as

Validation methods submitted (compared by a single character):insert title here verifydate Commit Validation method (via regular expression)JS with pattern.test (need to verify string) pattern is regular expressioninsert title here verifydate

1. if return is used to terminate a function, the instance is as follows:Function testA (){Alert ('A ');Alert ('B ');Alert ('C ');}TestA (); program execution will pop up 'A', 'B', 'C' in sequence '. Function testA (){Alert ('A ');Return;Alert ('B ')

1) Intro Not long ago I set up a technology group in a MM asked a question like this, she posted the code as follows: var a = 1;function hehe (){Window.alert (a);var a = 2;Window.alert (a);}Hehe (); The results of the execution are as follows:

Web effects continue methods to terminate the current loop The continue command terminates the current loop and then continues running from the next value.Instance: Jump out of the loop a Simple page Example Two

DOCTYPE HTML>HTML> Head> MetaCharSet= "{CHARSET}"> title>title> Head> Scripttype= "Text/javascript" /> functionChkform ( This) { varvalue=Thist.d1.value; varLen=value.length; for(varI=0; ILen;

The setTimeout and setInterval of JavaScript are two methods that can easily fool others' feelings, because we often think that the call will be executed in the established way. I think many people share the same feeling, JavaScript timer that is

For example Copy Code code as follows: settimeout (function () {alert (' Hello! ');}, 0; SetInterval (callbackfunction, 100); It is assumed that the greeting method in settimeout is executed immediately, because it is not a

The setTimeout and setInterval of JavaScript are two methods that can easily fool others' feelings, because we often start to think that the call will be executed in the established way. I think many people share the same feeling. For example The

The settimeout and setinterval of JavaScript are two easy ways to cheat people's feelings, because we start to think that the call will be executed in a way that I think a lot of people are feeling, like [JavaScript] settimeout (function () {alert (