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56 lines
2.9 KiB
56 lines
2.9 KiB
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Počitadlo</title>
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<link rel="stylesheet" href="css/bootstrap.css">
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</head>
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<body>
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<div class="container">
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<h1 class="display-1 text-center">Počitadlo</h1>
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<div class="text-center">
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<button onclick="pridat()" class="btn btn-primary">Přidat</button>
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<button onclick="odebrat()" class="btn btn-primary">Odebrat</button>
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<button onclick="resetovat()" class="btn btn-primary">Restartovat</button>
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<p class="lead"><span id="cislo">50</span>px</p>
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</div>
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<hr>
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<p id="big-text">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Cum hic repellat facilis, aliquam quam rerum nam dolore, quibusdam ratione corporis iste atque dicta assumenda maiores officia unde fuga numquam velit.
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<br>
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Culpa natus corporis fugit eum provident odio perspiciatis vitae dolore mollitia non. Possimus consectetur nam harum ex doloremque nesciunt quidem nostrum eum itaque! Voluptates delectus dignissimos porro expedita, ratione necessitatibus?
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<br>
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Provident quas iure ea labore cumque eveniet rem, totam quos consequatur, velit iste aspernatur mollitia repellendus sapiente, id quam quia quae vitae magni? Alias ab hic tempora quod accusantium qui.
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<br>
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Esse a id excepturi dolores beatae alias praesentium error similique? Laborum, inventore quibusdam! Voluptatibus, et. Eius facilis adipisci culpa ipsam et minima, qui ex impedit animi natus cupiditate voluptates aperiam.
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<br>
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Placeat, vitae expedita. Pariatur sapiente amet harum commodi voluptatem nemo excepturi, aut laboriosam explicabo repellendus doloremque! Officia inventore deserunt ratione, illum dolores unde expedita, odio blanditiis necessitatibus sequi quidem assumenda!
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</p>
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</div>
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<script>
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var vychoziHodnota = 30;
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function formatText(x) {
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document.getElementById("cislo").innerHTML = x;
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document.getElementById("big-text").style.fontSize = x+"px";
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console.log("Formátoval jsem text na "+x+"px");
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}
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function pridat() {
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var x = document.getElementById("cislo").innerHTML;
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x = parseInt(x)+1;
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formatText(x);
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}
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function odebrat() {
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var x = document.getElementById("cislo").innerHTML;
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x = parseInt(x)-1;
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formatText(x);
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}
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function resetovat() {
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document.getElementById("cislo").innerHTML = vychoziHodnota;
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document.getElementById("big-text").style.fontSize = vychoziHodnota+"px";
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}
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resetovat();
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</script>
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<script src="js/bootstrap.bundle.js"></script>
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</body>
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</html>
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