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https://github.com/JeremyLikness/vanillajs-deck
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22 lines
506 B
HTML
22 lines
506 B
HTML
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<title>Destructuring</title>
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<h1>Destructuring</h1>
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<pre>
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var [x,y] = [1,2];
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// x=1, y=2
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[x,y] = [y,x];
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// x=2, y=1
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</pre>
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<pre class="appear">
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const obj = { foo: "bar", bar: "foo" };
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const {foo: f, bar} = obj;
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// f = "bar", bar = "foo";
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</pre>
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<pre class="appear">
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const twoRandos = () => [Math.random(), Math.random()];
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const randos = twoRandos();
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// [0.45235454, 0.6455656]
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const [random1, random2] = twoRandos();
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// random1 = 0.45235454, random2 = 0.6455656
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</pre>
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<next-slide>160-classes</next-slide>
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