49 lines
1.5 KiB
JavaScript
49 lines
1.5 KiB
JavaScript
$(function() {
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$("*[data-hero]").hover(function() {
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let active = this;
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$(this).parents("header").addClass( "hero_" + $(this).attr("data-hero") );
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$("*[data-hero]").each(function() {
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if (this != active)
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$(this).parents("header").removeClass( "hero_" + $(this).attr("data-hero") );
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});
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});
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var lhs = null;
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var operator = null;
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function calculator_apply() {
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var display = $("#calculator input[type=text]");
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if (lhs && operator == '-')
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display.val(parseInt(lhs) - parseInt(display.val()));
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else if (lhs && operator == '+')
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display.val(parseInt(lhs) + parseInt(display.val()));
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}
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$("#calculator input[type=button]").click(function() {
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var display = $("#calculator input[type=text]");
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var value = $(this).val();
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if (value == '-' || value == '+') {
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if (operator == value && !display.val())
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operator = null;
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else {
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calculator_apply();
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operator = value;
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lhs = display.val();
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display.val('');
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}
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} else if (value == 'C') {
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operator = null;
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lhs = null;
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display.val('');
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} else if (value == '=')
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calculator_apply();
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else
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display.val(display.val() + '' + value);
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$("#calculator input").removeClass('selected');
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if (operator)
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$("#calculator input[value='" + operator + "']").addClass('selected');
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});
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});
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