4.3.1. Declaring and Initializing Variables With let¶
/*To create a variable in JavaScript, create a new name for the variable
and precede it with the keyword let:*/
let programmingLanguage;
/*Once a variable has been declared, it may be given a value using an
assignment statement, which uses = to give a variable a value.*/
let programmingLanguage;
programmingLanguage = "JavaScript";
/*The act of assigning a variable a value for the first time is called
initialization.*/
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/*It is possible to declare and initialize a variable with a single line
of code. This is the most common way to create a variable.*/
let programmingLanguage = "JavaScript";
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