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Native JS Like jQuery

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Hemanth HM

· 1 min read · .md

Lately was pawing at some Selector API’s and really liked the raw power of native JS!

So here is some comaprsion of Native JS vs jQuery selectors

As jQuery uses ”$” as a shortcut for “jQuery”, lets defined a naughty $$ for making things much more easier. [ True! I can use “jQuery.noConflict()”.]

As per the standards The dollar sign ($) and the underscore (_) are permitted anywhere in an IdentifierName.

function $$(selector){ return Array.prototype.slice.call(document.querySelectorAll(selector), 0); }

NativejQuery
$$(‘body’).length
$(‘body’).length

$$(‘div’).length
| $(‘div’).length

$$(‘body div’).length
| $(‘body div’).length

$$(‘div > p’).length
| $(‘div > p’).length

$$(‘div + p’).length
| $(‘div + p’).length

$$(‘div ~ p’).length
| $(‘div ~ p’).length

$$(‘div[class^=exa][class$=mple]‘).length
| $(‘div[class^=exa][class$=mple]‘).length

$$(‘div, p, a’).length
| $(‘div, p, a’).length

The above is just the starting to it, even though /me has great respect towards jQuery I like to paw more on native js.

#javascript#web
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About Hemanth HM

Hemanth HM is a Sr. Machine Learning Manager at PayPal, Google Developer Expert, TC39 delegate, FOSS advocate, and community leader with a passion for programming, AI, and open-source contributions.

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