Announcement: All noncommercial projects registered to use Earth Engine before April 15, 2025 must verify noncommercial eligibility to maintain Earth Engine access.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-12-06 UTC."],[[["\u003cp\u003e\u003ccode\u003eArray.lt\u003c/code\u003e is an element-wise comparison that returns 1 if the left-hand value is strictly less than the right-hand value, and 0 otherwise.\u003c/p\u003e\n"],["\u003cp\u003eThe function takes two array arguments (\u003ccode\u003eleft\u003c/code\u003e and \u003ccode\u003eright\u003c/code\u003e) and returns a new array with the comparison results.\u003c/p\u003e\n"],["\u003cp\u003eThe output array has the same dimensions as the input arrays, with each element representing the comparison outcome of the corresponding elements in the input arrays.\u003c/p\u003e\n"],["\u003cp\u003eIt can be applied to empty arrays, single-element arrays, and multi-element arrays, with examples provided in JavaScript and Python.\u003c/p\u003e\n"]]],[],null,["# ee.Array.lt\n\nOn an element-wise basis, returns 1 if and only if the first value is less than the second.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-------------------|---------|\n| Array.lt`(right)` | Array |\n\n| Argument | Type | Details |\n|--------------|-------|-----------------------|\n| this: `left` | Array | The left-hand value. |\n| `right` | Array | The right-hand value. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\nvar empty = ee.Array([], ee.PixelType.int8());\nprint(empty.lt(empty)); // []\n\nprint(ee.Array([0]).lt([0])); // [0]\nprint(ee.Array([1]).lt([2])); // [1]\nprint(ee.Array([2]).lt([1])); // [0]\n\nprint(ee.Array([-1, 0, 1]).lt([-2, 1, 0])); // [0,1,0]\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\nempty = ee.Array([], ee.PixelType.int8())\ndisplay(empty.lt(empty)) # []\n\ndisplay(ee.Array([0]).lt([0])) # [0]\ndisplay(ee.Array([1]).lt([2])) # [1]\ndisplay(ee.Array([2]).lt([1])) # [0]\n\ndisplay(ee.Array([-1, 0, 1]).lt([-2, 1, 0])) # [0, 1, 0]\n```"]]