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findByRange
- Updated on 11 Jan 2021
- 1 Minute to read
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Article summary
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Description
Loops through each item in the passed array and returns the item that has a range that the specified value falls within.
Input Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| array | Any | Yes | Array of Json objects |
| attrRange1 | Text | Yes | Property name whose numeric value indicates the start of the range |
| attrRange2 | Text | Yes | Property name whose numeric value indicates the end of the range |
| value | Number | Yes | Numeric value that is checked whether or not it is within each item's numeric range |
Returns
Type: Any
Returns the Json object from the passed array whose range the specified value falls within.
Examples
var items = [
{ "value1": 0, "value2": 19, "color": "Red" },
{ "value1": 20, "value2": 29, "color": "Green" },
{ "value1": 30, "value2": 39, "color": "Blue" },
{ "value1": 40, "value2": 49, "color": "Yellow" },
{ "value1": 50, "value2": 100, "color": "Orange" }
];
// find the item in the array whose range 32 falls within
// note: the entire object for 'Blue' is returned
var item = tools.findByRange(items, "value1", "value2", 32);JavaScript
Remarks
Use this function when you have an array of Json objects and you want to find a particular object based on whether or not a specified value falls within a numeric range identified by two specified properties that exist on every object in the array.
