floor in js

JavaScript
console.log(Math.floor(5.95));
// expected output: 5

console.log(Math.floor(5.05));
// expected output: 5

console.log(Math.floor(5));
// expected output: 5

console.log(Math.floor(-5.05));
// expected output: -6// positive
console.log(Math.floor(7.25));   // 7
console.log(Math.floor(0.99));   // 0

// negative
console.log(Math.floor(-2.1));   // -3
console.log(Math.floor(-9.5));   // -10

// objects, strings, functions
console.log(Math.floor("hello"));                     // NaN
console.log(Math.floor({name: 'John', age: '25'}));   // NaN
console.log(Math.floor(console.log));                 // NaNMath.floor(1.6);

result: 1
Source

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