You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

39 lines
737 B

2 years ago
'use strict';
var hasBigInts = require('has-bigints')();
if (hasBigInts) {
var bigIntValueOf = BigInt.prototype.valueOf;
var tryBigInt = function tryBigIntObject(value) {
try {
bigIntValueOf.call(value);
return true;
} catch (e) {
}
return false;
};
module.exports = function isBigInt(value) {
if (
value === null
|| typeof value === 'undefined'
|| typeof value === 'boolean'
|| typeof value === 'string'
|| typeof value === 'number'
|| typeof value === 'symbol'
|| typeof value === 'function'
) {
return false;
}
if (typeof value === 'bigint') {
return true;
}
return tryBigInt(value);
};
} else {
module.exports = function isBigInt(value) {
return false && value;
};
}