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19 lines
386 B
HTML
19 lines
386 B
HTML
<title>JavaScript Scope and Variables</title>
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<h1>JavaScript Scope and Variables</h1>
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<pre>var x = 1;</pre>
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<pre class="appear">
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// local scope
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for (let x = 1; x < 100; x+=1) {...}
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var y = 1;
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function process(inp) {
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let y = inp * 2;
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return y;
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}
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process(y);
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</pre>
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<pre class="appear">
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// constants
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const x = 1;
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x = 2; // 💣 BOOM!
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</pre>
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<next-slide>120-gosinta</next-slide> |