setImmediate.js
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'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.hasNextTick = exports.hasSetImmediate = undefined;
exports.fallback = fallback;
exports.wrap = wrap;
var _slice = require('./slice');
var _slice2 = _interopRequireDefault(_slice);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var hasSetImmediate = exports.hasSetImmediate = typeof setImmediate === 'function' && setImmediate;
var hasNextTick = exports.hasNextTick = typeof process === 'object' && typeof process.nextTick === 'function';
function fallback(fn) {
setTimeout(fn, 0);
}
function wrap(defer) {
return function (fn /*, ...args*/) {
var args = (0, _slice2.default)(arguments, 1);
defer(function () {
fn.apply(null, args);
});
};
}
var _defer;
if (hasSetImmediate) {
_defer = setImmediate;
} else if (hasNextTick) {
_defer = process.nextTick;
} else {
_defer = fallback;
}
exports.default = wrap(_defer);