25 lines
791 B
JavaScript
25 lines
791 B
JavaScript
var t = 0;
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var b1 = document.getElementsByClassName("b1")[0], b2 = document.getElementsByClassName("b2")[0], b3 = document.getElementsByClassName("b3")[0], timer = document.getElementsByClassName("timer")[0];
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function c_timer() {
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console.log(t);
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t += 1;
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if (t == 13)
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t = 0;
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if (t < 6) {
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b3.style["background-color"] = "unset";
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b1.style["background-color"] = "red";
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timer.innerHTML = 6 - t;
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}
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else if (t < 8) {
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b1.style["background-color"] = "unset";
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b2.style["background-color"] = "green";
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timer.innerHTML = 8 - t;
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}
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else if (t < 13) {
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b2.style["background-color"] = "unset";
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b3.style["background-color"] = "yellow";
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timer.innerHTML = 13 - t;
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}
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}
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setInterval(c_timer, 1000);
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