36 lines
1.1 KiB
TypeScript
36 lines
1.1 KiB
TypeScript
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export const getInputById = (elementId: string): HTMLInputElement => {
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const el = document.getElementById(elementId) as HTMLInputElement;
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if (!el) {
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throw new Error(`Input Element id ${elementId} not found!`);
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}
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return el;
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};
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export const getDivById = (elementId: string): HTMLElement => {
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const el = document.getElementById(elementId) as HTMLElement;
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if (!el) {
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throw new Error(`HTML Element id ${elementId} not found!`);
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}
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return el;
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}
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export const getButtonById = (elementId: string): HTMLButtonElement => {
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const el = document.getElementById(elementId) as HTMLButtonElement;
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if (!el) {
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throw new Error(`HTML Button Element id ${elementId} not found!`);
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}
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return el;
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}
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export const getButtonListByClassName = (name: string): Array<HTMLButtonElement> => {
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const el = document.getElementsByClassName(name);
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if (!el) {
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throw new Error(`HTML Button List Elements not found for class ${name}!`);
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}
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return Array.from(el) as Array<HTMLButtonElement>;
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}
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export const showFoodPreview = (show: boolean) => {
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getDivById('food-preview').classList = `add-food-form-item ${show ? 'display-block' : 'display-none'}`;
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}
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