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JavaScript: The difference between one equal sign, two equal signs, and three equal signs

高洛峰
高洛峰Original
2016-10-12 13:45:212006browse

JavaScript The difference between one equal sign, two equal signs and three equal signs

One equal sign =: indicates assignment;

two equal signs==: convert the type first and then compare;

three equal signs===: Determine the type first, if it is not the same type, directly false.


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