The greater than operator (
>
) returns
true
if the left operand is greater than the right operand, and
false
否则。
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x > y
The operands are compared using the Abstract Relational Comparison algorithm. See the documentation for the Less than operator for a summary of this algorithm.
console.log("a" > "b"); // false
console.log("a" > "a"); // false
console.log("a" > "3"); // true
console.log("5" > 3); // true
console.log("3" > 3); // false
console.log("3" > 5); // false
console.log("hello" > 5); // false
console.log(5 > "hello"); // false
console.log("5" > 3n); // true
console.log("3" > 5n); // false
console.log(5 > 3); // true console.log(3 > 3); // false console.log(3 > 5); // false
console.log(5n > 3); // true console.log(3 > 5n); // false
console.log(true > false); // true console.log(false > true); // false console.log(true > 0); // true console.log(true > 1); // false console.log(null > 0); // false console.log(1 > null); // true console.log(undefined > 3); // false console.log(3 > undefined); // false console.log(3 > NaN); // false console.log(NaN > 3); // false
| 规范 |
|---|
|
ECMAScript (ECMA-262)
The definition of 'Relational operators' in that specification. |
| Desktop | Mobile | Server | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Greater than (
a > b
)
|
Chrome 1 | Edge 12 | Firefox 1 | IE 3 | Opera 3 | Safari 1 | WebView Android 1 | Chrome Android 18 | Firefox Android 4 | Opera Android 10.1 | Safari iOS 1 | Samsung Internet Android 1.0 | nodejs 0.1.100 |
完整支持