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<!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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<meta http-equiv="X-UA-Compatible" content="ie=edge"> |
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<title>Document</title> |
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</head> |
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<body> |
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<h1>opakování js</h1> |
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<div class="obrazek"></div> |
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<div class="obrazek2"></div> |
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<ul class="jmena"></ul> |
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<script> |
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//vytvoření obrázku + vložení do dokumentu |
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/* let obr = document.querySelector(".obrazek"); |
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let img = document.createElement("img"); |
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img.setAttribute("src", "image.jpg") |
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obr.appendChild(img); */ |
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//2. způsob |
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let obr2 = document.querySelector(".obrazek2"); |
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obr2.innerHTML += '<img src="image.jpg">'; |
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//3. jquery |
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//$("kontejner3").append('<img src="image.jpg">'); |
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//odrážkový sezna, z pole a vložení do dokumentu |
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/* let pole = ["Petr", "Pet", "Pe", "P",]; |
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let jmena = document.querySelector(".jmena"); |
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for (let index = 0; index < pole.length; index++) { |
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const element = pole[index]; |
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jmena.innerHTML += '<li>' + element + '</li>' ; |
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} */ |
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//přidat tlačítko pro možnost odstranění položky ze seznamu |
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let pole = ["Petr", "Pet", "Pe", "P",]; |
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let jmena = document.querySelector(".jmena"); |
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for (let index = 0; index < pole.length; index++) { |
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const element = pole[index]; |
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jmena.innerHTML += '<li id="Jmeno' + index +'">' + element + '<button data-id="#Jmeno' + index +'">x</button></li>' ; |
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} |
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let tlacitka = document.querySelectorAll(".jmena button"); |
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for (let index = 0; index < tlacitka.length; index++) { |
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const element = tlacitka[index]; |
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element.addEventListener("click", function() { |
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let li = document.querySelector(this.dataset.id); |
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li.remove(); |
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}); |
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} |
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</script> |
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</body> |
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</html> |
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