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Fix SyntaxError: Illegal return statement #4

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merged 1 commit into from
Dec 17, 2019
Merged

Fix SyntaxError: Illegal return statement #4

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12 changes: 6 additions & 6 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,27 +3,27 @@
var $Map = typeof Map === 'function' && Map.prototype ? Map : null;
var $Set = typeof Set === 'function' && Set.prototype ? Set : null;

var exported;

if (!$Map) {
// eslint-disable-next-line no-unused-vars
module.exports = function isMap(x) {
exported = function isMap(x) {
// `Map` is not present in this environment.
return false;
};
return;
}

var $mapHas = $Map ? Map.prototype.has : null;
var $setHas = $Set ? Set.prototype.has : null;
if (!$mapHas) {
if (!exported && !$mapHas) {
// eslint-disable-next-line no-unused-vars
module.exports = function isMap(x) {
exported = function isMap(x) {
// `Map` does not have a `has` method
return false;
};
return;
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Even if you were to get rid of these returns, this is not it; you need to convert the rest of the file into else bodies.

}

module.exports = function isMap(x) {
module.exports = exported || function isMap(x) {
if (!x || typeof x !== 'object') {
return false;
}
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