4 examples of 'javascript selectors without jquery' in JavaScript

23
function $(selector) {
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  return jQuery(selector, element);
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}

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$(selector) {
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    return this.evaluate(
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        selector => document.querySelector( selector ),  selector
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    );
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}

28
$(selector) {
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    let element
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    if (this.shadowRoot) {
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        element = this.shadowRoot.querySelector(selector)
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    } else {
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        element = document.querySelector(selector)
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    }
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    if (element) {
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        return enhanceElement(element)
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    }
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}

11
function jqmDataSelector( expression ) {
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	return "[data-" + $.mobile.ns + expression + "]";
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}