Přesunuto na GitHub https://github.com/ksp/kurz
https://ksp.mff.cuni.cz/kurz
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20 lines
588 B
20 lines
588 B
<script lang="ts">
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import { createEventDispatcher } from "svelte";
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const a = Math.floor(Math.random() * 80) + 20
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const b = Math.floor(Math.random() * 80) + 20
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let ok = true
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const eventDispatcher = createEventDispatcher()
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function newValue(val: number) {
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ok = a + b == val
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if (ok) {
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eventDispatcher("done")
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}
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}
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</script>
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<div>
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<p>Úlohu zatím nemáš vyřešenou, opravdu si chceš vyzradit řešení?</p>
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{a} + {b} = <input type=text pattern={"" + a + b} on:input={e => newValue(+e.currentTarget.value)}>
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</div>
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