10 examples of 'javascript filter object by key value' in JavaScript

1
export default function filterObject (obj, key) {
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  for (var i in obj) {
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    if (!obj.hasOwnProperty(i)) continue
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    if (typeof obj[i] === 'object') {
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      filterObject(obj[i], key)
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    } else if (i === key) {
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      delete obj[key]
8
    }
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  }
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  return obj
11
}

99
function setFilterValue(filter: Filter, value: any) {
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  filter[filterKey(filter)] = value;
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}

159
function filter(value) {
160
  // Allow tabbing out of the search input and skipping the sort links
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  // when there is a search value.
162
  sortColumns.forEach((link) => {
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    if (value) {
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      link.tabIndex = -1;
165
    } else {
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      link.removeAttribute('tabIndex');
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    }
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  });
169
170
  // Test the input against the file/folder name.
171
  let even = false;
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  fileNames.forEach((name, i) => {
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    if (!value || name.toLowerCase().includes(value.toLowerCase())) {
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      const className = even ? 'even' : '';
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      rows[i].className = className;
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      even = !even;
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    } else {
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      rows[i].className = 'hidden';
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    }
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  });
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}

200
function filterKeys(key) {
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  var excluded = [
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    'mappable',
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    'parent',
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    'collection',
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    origin.idAttribute,
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    origin.typeAttribute
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  ];
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  return excluded.indexOf(key) < 0 && kepts.indexOf(key) > -1;
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}

72
export function filterValues(arrayOfObjects, arrayOfKeys, key="RowKey", caseSensitive=true) {
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    if (caseSensitive) {
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         return arrayOfObjects.filter(o => arrayOfKeys.indexOf(o[key]) > -1);
75
    }
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    const keys = arrayOfKeys.map(x => x.toLowerCase());
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    return arrayOfObjects.filter(o => keys.indexOf(o[key].toLowerCase()) > -1);
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}

5
function filterObjectByKey(array, object) {
6
  return array.reduce((p, v) => {
7
    if (object && object[v] !== undefined) {
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      p[v] = object[v];
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    }
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    return p;
11
  }, {});
12
};

36
function valueFilter(key, value, operator) {
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    return operator('p[' + JSON.stringify(key) + ']', JSON.stringify(value));
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}

1
function findKey(obj, value) {
2
  for (const k in obj) {
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    if (obj[k] === value) {
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      return k;
5
    }
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  }
7
8
  return null;
9
}

26
export function keyBy(value, key) {
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  let obj = {}
28
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  value.forEach(function(element) {
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    obj[element[key]] = element
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  })
32
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  return obj
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}

9
function filter(value) {
10
    value = value.toLowerCase();
11
    return viable.filter(function(v) {
12
        return v.name.toLowerCase().indexOf(value) !== -1;
13
    }).map(function(v) {
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        return {
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            title: v.name,
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            value: v.name
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        };
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    });
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}