| 1. 9. 1. Variables |
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Variables in JavaScript are defined by using the var operator (short for variable), followed by the variable name, such as: |
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In this example, the variable test is declared and given an initialization value of "hi" (a string). |
You can also define two or more variables using the same var statement: |
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var test = "hi", test2 = "hola";
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Variables using the same var statement don't have to be of the same type: |
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var test = "hi", age = 25;
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variables in JavaScript do not require initialization: |
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