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var baseInRange = require('./_baseInRange'), | |
toFinite = require('./toFinite'), | |
toNumber = require('./toNumber'); | |
/** | |
* Checks if `n` is between `start` and up to, but not including, `end`. If | |
* `end` is not specified, it's set to `start` with `start` then set to `0`. | |
* If `start` is greater than `end` the params are swapped to support | |
* negative ranges. | |
* | |
* @static | |
* @memberOf _ | |
* @since 3.3.0 | |
* @category Number | |
* @param {number} number The number to check. | |
* @param {number} [start=0] The start of the range. | |
* @param {number} end The end of the range. | |
* @returns {boolean} Returns `true` if `number` is in the range, else `false`. | |
* @see _.range, _.rangeRight | |
* @example | |
* | |
* _.inRange(3, 2, 4); | |
* // => true | |
* | |
* _.inRange(4, 8); | |
* // => true | |
* | |
* _.inRange(4, 2); | |
* // => false | |
* | |
* _.inRange(2, 2); | |
* // => false | |
* | |
* _.inRange(1.2, 2); | |
* // => true | |
* | |
* _.inRange(5.2, 4); | |
* // => false | |
* | |
* _.inRange(-3, -2, -6); | |
* // => true | |
*/ | |
function inRange(number, start, end) { | |
start = toFinite(start); | |
if (end === undefined) { | |
end = start; | |
start = 0; | |
} else { | |
end = toFinite(end); | |
} | |
number = toNumber(number); | |
return baseInRange(number, start, end); | |
} | |
module.exports = inRange; | |