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Improve matcher example (see #4668)

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alexweissman 2017-09-13 19:34:37 -04:00
parent d2655a89ba
commit b61b7f4892
1 changed files with 11 additions and 1 deletions
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10
pages/11.searching/docs.md
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@ -22,6 +22,11 @@ function matchCustom(params, data) {
return data; return data;
} }
// Do not display the item if there is no 'text' property
if (typeof data.text === 'undefined') {
return null;
}
// `params.term` should be the term that is used for searching // `params.term` should be the term that is used for searching
// `data.text` is the text that is displayed for the data object // `data.text` is the text that is displayed for the data object
if (data.text.indexOf(params.term) > -1) { if (data.text.indexOf(params.term) > -1) {
@ -64,6 +69,11 @@ function matchStart(params, data) {
return data; return data;
} }
// Skip if there is no 'children' property
if (typeof data.children === 'undefined') {
return null;
}
// `data.children` contains the actual options that we are matching against // `data.children` contains the actual options that we are matching against
var filteredChildren = []; var filteredChildren = [];
$.each(data.children, function (idx, child) { $.each(data.children, function (idx, child) {