JavaScript

Cards (18)

  • JavaScript accepts both double and single quotes, but it is recommended to use single quotes for clarity.
  • <script type=“text/javascript”> is an old type of JavaScript attribute that is now considered obsolete
  • One of many JavaScript HTML methods is
    getElementByld()
  • In HTML, JavaScript code is inserted between <script> and </script> tags.
  • A JavaScript function is a block of JavaScript code, that can be executed when "called" for.
  • Scripts can be placed in the <body>, or in the <head> section of an HTML page, or in both.
  • JavaScript files have the file extension .js.
  • Writing into an HTML element, using innerHTML.
  • Writing into the HTML output using document.write()
  • Writing into an alert box, using window.alert()
  • Writing into the browser console, using console.log()
  • function myFunction () is used to create function in JavaScript.
  • Code after double slashes // or between /* and */ is treated as a comment
  • JavaScript is the same as Java.
  • onClick is the event occurs when the user clicks on an HTML element
  • An equal sign is used to assign values to variables.
  • JavaScript uses the keywords var, let and const to declare variables.
  • All JavaScript identifiers are case sensitive.