===) is the counterpart to the equality operator (==). However, unlike the equality operator, which attempts to convert both values being compared to a common type, the strict equality operator does not perform a type conversion.
If the values being compared have different types, they are considered unequal, and the strict equality operator will return false.
Examples
3 === 3 // trueIn the second example,
3 === '3' // false
3 is a Number type and '3' is a String type.
if statement so the function will return "Equal" when val is strictly equal to 7
testStrict(10) should return "Not Equal"
testString: assert(testStrict(10) === "Not Equal", 'testStrict(10) should return "Not Equal"');
- text: testStrict(7) should return "Equal"
testString: assert(testStrict(7) === "Equal", 'testStrict(7) should return "Equal"');
- text: testStrict("7") should return "Not Equal"
testString: assert(testStrict("7") === "Not Equal", 'testStrict("7") should return "Not Equal"');
- text: You should use the === operator
testString: assert(code.match(/(val\s*===\s*\d+)|(\d+\s*===\s*val)/g).length > 0, 'You should use the === operator');
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