26 lines
538 B
TypeScript
26 lines
538 B
TypeScript
var names = ["list", "table1", "table2", "table3", "summary"];
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interface HTMLElement {
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clientWidth: number;
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isDisabled: boolean;
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}
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declare var document: Document;
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interface Document {
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getElementById(elementId: string): HTMLElement;
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}
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var elements = names.map(function (name) {
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return document.getElementById(name);
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});
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var xxx = elements.filter(function (e) {
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return !e.isDisabled;
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});
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var widths:number[] = elements.map(function (e) { // should not error
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return e.clientWidth;
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});
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