Javascript Example

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Javascript Example

• Pratik Desai

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Javascript

• It is a scripting language, used in conjunction
  with HTML.
• Adds user interactivity to HTML.

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Javascript Tag

• ltscript type"text/javascript"gt.....lt/scriptgt
• ltscriptgt.lt/scriptgt

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Alert

• Used to display an alert box
• Syntaxalert(text)

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Variables

• Store values for calculations
• Declared as var variable_namevariable_value

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Prompt

• Used to get User Input whenever needed.
• Syntaxvar var_nameprompt(text)

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Confirm

• Used to confirm if the user input is true or not.
• If clicked OK, returns true value else returns
  false value.
• Syntaxconfirm(textvar_nametext)

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Output

• Used to show output on the webpage
• Syntaxdocument.write(Hello World!)