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2 export function findIndex(el:HTMLElement):number { 3 if (!el.parentElement) { 4 return -1; 5 } 6 7 const children = Array.from(el.parentElement.children); 8 return children.indexOf(el); 9 }
6 function findIndexByName(name) { 7 return _.findIndex(_.eq(name)); 8 }
199 export function findIndex <a>(x: A, a: ArrayLike<a>): number { 200 for (let i = 0, l = a.length; i < l; ++i) { 201 if (x === a[i]) { 202 return i 203 } 204 } 205 return -1 206 }</a></a>