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fix: querySelector returns null when nothing is found. #16

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JeanMeche wants to merge 1 commit into from
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fix: querySelector returns null when nothing is found. #16

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2 changes: 1 addition & 1 deletion lib/Document.js
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Original file line number Diff line number Diff line change
Expand Up @@ -718,7 +718,7 @@ Document.prototype = Object.create(ContainerNode.prototype, {
}},

querySelector: { value: function(selector) {
return select(selector, this)[0];
return select(selector, this)[0] ?? null;
}},

querySelectorAll: { value: function(selector) {
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2 changes: 1 addition & 1 deletion lib/Element.js
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Expand Up @@ -949,7 +949,7 @@ Element.prototype = Object.create(ContainerNode.prototype, {
}},

querySelector: { value: function(selector) {
return select(selector, this)[0];
return select(selector, this)[0] ?? null;
}},

querySelectorAll: { value: function(selector) {
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9 changes: 8 additions & 1 deletion test/domino.js
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Expand Up @@ -60,6 +60,13 @@ exports.closest = function() {
(r8 === null).should.be.true();
};

exports.querySelector = function() {
var window = createWindow(html);
var d = window.document;
var nothing = d.querySelector('.foobar');
(nothing === null).should.be.true();
};

exports.querySelectorAll = function() {
var window = createWindow(html);
var d = window.document;
Expand Down Expand Up @@ -488,7 +495,7 @@ exports.eqAttr = function() {
var html = "<div id=a ==x><a=B></A=b></div>";
var doc = domino.createDocument(html);
var div = doc.querySelector('#a');
(div != null).should.be.true(); // jshint ignore:line
(div !== null).should.be.true(); // jshint ignore:line
div.attributes.length.should.equal(2);
div.attributes.item(1).name.should.equal('=');
div.children.length.should.equal(1);
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