javascript / beginner
Snippet
Checking Types with typeof
The typeof operator returns a string indicating the type of the operand, which helps in validating data.
snippet.js
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const score = 100;console.log(typeof score);const isOnline = true;console.log(typeof isOnline);
nodejs
Breakdown
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typeof score
Evaluates to 'number' because the value is a numeric literal.
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typeof isOnline
Evaluates to 'boolean' since the value is true or false.