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@ -29,6 +29,14 @@
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}
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}
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@mixin _assert-starts-at-zero($map) {
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$values: map-values($map);
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$first-value: nth($values, 1);
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@if $first-value != 0 {
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@warn "First breakpoint in `$grid-breakpoints` must start at 0, but starts at #{$first-value}.";
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}
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}
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// General variable structure
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//
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// Variable format should follow the `$component-modifier-state-property` order.
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@ -126,6 +134,7 @@ $grid-breakpoints: (
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xl: 1200px
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) !default;
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@include _assert-ascending($grid-breakpoints, "$grid-breakpoints");
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@include _assert-starts-at-zero($grid-breakpoints);
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// Grid containers
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