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style(aio): enforce strict TypeScript checks (#21342)

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Closes #20646

PR Close #21342
This commit is contained in:
Pete Bacon Darwin
2018-01-10 10:41:15 +00:00
committed by Alex Eagle
parent 246de65140
commit c5c6d84fe6
57 changed files with 198 additions and 194 deletions
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6
aio/src/app/shared/attribute-utils.ts
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@ -10,7 +10,7 @@ interface StringMap { [index: string]: string; }
*/
export function getAttrs(el: HTMLElement | ElementRef): StringMap {
const attrs: NamedNodeMap = el instanceof ElementRef ? el.nativeElement.attributes : el.attributes;
const attrMap = {};
const attrMap: StringMap = {};
for (const attr of attrs as any /* cast due to https://github.com/Microsoft/TypeScript/issues/2695 */) {
attrMap[attr.name.toLowerCase()] = attr.value;
}
@ -24,7 +24,7 @@ export function getAttrs(el: HTMLElement | ElementRef): StringMap {
export function getAttrValue(attrs: StringMap, attr: string | string[] = ''): string {
return attrs[typeof attr === 'string' ?
attr.toLowerCase() :
attr.find(a => attrs[a.toLowerCase()] !== undefined)
attr.find(a => attrs[a.toLowerCase()] !== undefined) || ''
];
}
@ -33,7 +33,7 @@ export function getAttrValue(attrs: StringMap, attr: string | string[] = ''): st
* @param attrValue The string value of some attribute (or undefined if attribute not present)
* @param def Default boolean value when attribute is undefined.
*/
export function boolFromValue(attrValue: string, def: boolean = false) {
export function boolFromValue(attrValue: string|undefined, def: boolean = false) {
// tslint:disable-next-line:triple-equals
return attrValue == undefined ? def : attrValue.trim() !== 'false';
}