25 lines
536 B
JavaScript
25 lines
536 B
JavaScript
export function removeEmpty(strs) {
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return strs.filter((str) => str);
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}
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export function interleaveLists(list1, list2) {
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const result = [];
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while (list1.length || list2.length) {
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if (list1.length) {
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result.push(list1.shift());
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}
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if (list2.length) {
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result.push(list2.shift());
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}
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}
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return result;
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}
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export function setdifference(a, b) {
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if (!a) {
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return [];
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}
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if (!b) {
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return a;
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}
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return a.filter((x) => b.indexOf(x) < 0);
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}
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