Today I came across with a scenario in Javascript functions that the number of parameters would change in the runtime. When I searched in google I found that, In JavaScript we can pass any number of parameter and get these parameter at run time.
JavaScript functions have a special property called arguments. This contain an array [...]
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One of the problems in e-commerce is how to protect the user from making mistakes. It’s even more critical when your protection target is on-line payments. Usually, you need to send a request to a credit authorization system, get back a transaction number, and only then charge the user’s bank account. A common scenario is [...]
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To handle references to a window properly, you should always assign the result of a window.open() call to a variable. A call to the window.open() method returns a value of the new window’s object if the window opens successfully, or null if it fails (due to low memory, for example). This value is vitally important [...]
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If you chose the “Remember” option for logins in webpages, you can reveal it easily. It doesn’t require any software to reveal hidden passwords under asterisks and don’t need to waste your time in cracking master password.
Simply enter the following line of javascript below at the address bar and hit enter.
Javascript:(function(){var s,F,j,f,i; s = “”; [...]
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Avoid the usage of document.bgColor. Use document.body.style.backgroundColor instead.And one more thing, I don’t know how many of us are aware about this [ even me too till today ]………………
the following three references are equivalent.
document.body.style.backgroundColor
document.body.style['backgroundColor']
document['body']['style']['backgroundColor']
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