Javascript Essentials.txt - You want to create an alert...

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You want to create an alert. Select the correct one------alert('he said "goodbye" ') What is true about variables------Variables are case sensitive What option would you specify when inserting code in a web page? script type="____"-----text/JavaScript, Is the following a valid variable assignment var product cost = 3.45;------No. There should be no space in the variable name What is the ideal place to load the external JavaScript file in your HTML document----Towards the end of the body to increase the performance of the webpage Is the following a valid variable definition? var 100apples----No To display whether a value is a number or not, ____ is used----isNan Select the statement that has correct JavaScript syntax----console.log("text"); JavaScript has to called inside ________ tags---script Which statement will return the value false?----var result = (20 === "20") && (50 < 30); Multiple variables can be created and initialized in a single JavaScript statement-----true isNan function returns ______ if the argument is not a number otherwise it is ______-----true/false Which of the following are not valid in JavaScript?-----"My name is "Harry" " What is the value of C? var a = 100; var b = "10"; var c = a + b;-----10010
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  • Fall '19
  • Array, Harry

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