Sha256: 0c1ab55e5265d28997a37bd9c202a7aebe2dfaa370b96e4d95a974ceb3b878af
Contents?: true
Size: 774 Bytes
Versions: 61
Compression:
Stored size: 774 Bytes
Contents
'use strict';
var functionsHaveNames = function functionsHaveNames() {
return typeof function f() {}.name === 'string';
};
var gOPD = Object.getOwnPropertyDescriptor;
if (gOPD) {
try {
gOPD([], 'length');
} catch (e) {
// IE 8 has a broken gOPD
gOPD = null;
}
}
functionsHaveNames.functionsHaveConfigurableNames = function functionsHaveConfigurableNames() {
if (!functionsHaveNames() || !gOPD) {
return false;
}
var desc = gOPD(function () {}, 'name');
return !!desc && !!desc.configurable;
};
var $bind = Function.prototype.bind;
functionsHaveNames.boundFunctionsHaveNames = function boundFunctionsHaveNames() {
return functionsHaveNames() && typeof $bind === 'function' && function f() {}.bind().name !== '';
};
module.exports = functionsHaveNames;
Version data entries
61 entries across 61 versions & 3 rubygems