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GeezerVison is showing github.com — Java-Script-Note/Variables in javascript.txt at main · Unique982/Java-Script-Note Expand file tree/ Copy pathVariables in javascript.txtMore file actions 13 lines (12 loc) · 615 Bytes / Copy pathVariables in javascript.txtFile metadata and controls13 lines (12 loc) · 615 Bytes 1 2 3 4 5 6 7 8 9 10 11 12 13 // variable -> A variable is an identifier or a name which is used to refer a value. A variable is written with a combination of letters, numbers and special characters _(underscore) and $(dollar) with the first letter being an alphabet. ex: c, fact, 33, total_amount etc, // Rules .-> variable can contain combination of letters, digits, underscored(_), and dollar signs($). .-> Must begin with a letter A_Z or a-z orunderscore or dollar sign. .-> A variable name cannot start with a number. .-> Must not contain any space characters .-> javascript is case-sensitive .-> Can't use reserved keywords. |
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