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Last change
on this file since e4c61dd was e4c61dd, checked in by istevanoska <ilinastevanoska@…>, 5 months ago |
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Prototype 1.1
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Property mode
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100644
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File size:
568 bytes
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| 1 | // Given something array like (or null), returns something that is strictly an
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| 2 | // array. This is used to ensure that array-like objects passed to d3.selectAll
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| 3 | // or selection.selectAll are converted into proper arrays when creating a
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| 4 | // selection; we don’t ever want to create a selection backed by a live
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| 5 | // HTMLCollection or NodeList. However, note that selection.selectAll will use a
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| 6 | // static NodeList as a group, since it safely derived from querySelectorAll.
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| 7 | export default function array(x) {
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| 8 | return x == null ? [] : Array.isArray(x) ? x : Array.from(x);
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| 9 | }
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