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- name of group of states that can be “called” or “claim” - are at the heart of Javascript. Tasks can be given special contributions, called “parameters” or “arguments”, which control what they do. Once defined, a function can be called again and again with different parameters. In JavaScript, functions are called by the name of the function followed by a pair of parentheses that contain the parameters, if any .

call a JavaScript function in the

Definition function to be called with the following syntax. Or, identify a function that you want call.function NAME (parameter 1, parameter 2 …) (statement (s) }

Call the function of writing his name on the left between Parenthetically, if any parameters, separated by a comma and a right parenthesis. For example, to call into the function of warning, just the following code: alert ( “This is a function call alert tones. “);

a function assigned to a variable coding for the variable name, also followed by a list of parameters in parentheses. Consider the following example: var back_or_forward = go_back? history.back: history. forward; back_or_forward ();

catch the return value of the role, if any, making the function call on the right side of an assignment, or anywhere else an expression is needed. Examples : user_input = prompt ( “Your name “);

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