{"id":16157971,"url":"https://github.com/can-dy-jack/stack","last_synced_at":"2025-04-07T01:45:21.340Z","repository":{"id":65339661,"uuid":"590005848","full_name":"can-dy-jack/stack","owner":"can-dy-jack","description":"stack implementation in JavaScript","archived":false,"fork":false,"pushed_at":"2023-01-18T02:21:40.000Z","size":39,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-03-30T20:02:30.760Z","etag":null,"topics":["data-structures","javascript","stack"],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/can-dy-jack.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2023-01-17T13:01:06.000Z","updated_at":"2023-03-07T03:47:14.000Z","dependencies_parsed_at":"2023-02-10T13:01:27.354Z","dependency_job_id":null,"html_url":"https://github.com/can-dy-jack/stack","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/can-dy-jack%2Fstack","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/can-dy-jack%2Fstack/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/can-dy-jack%2Fstack/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/can-dy-jack%2Fstack/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/can-dy-jack","download_url":"https://codeload.github.com/can-dy-jack/stack/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247578613,"owners_count":20961270,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["data-structures","javascript","stack"],"created_at":"2024-10-10T01:51:43.565Z","updated_at":"2025-04-07T01:45:21.321Z","avatar_url":"https://github.com/can-dy-jack.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# stack\nstack implementation in JavaScript\n\n\u003e 后入先出 - LIFO (last-in-first-out)  \n\u003e 栈用于解决进制转换、回文、DFS算法、模拟递归等问题\n\n\u003c!-- 栈 Stack - 底层：数组 --\u003e\n## install\n```sh\nnpm i @kartjim/stack\n```\n\n## export\n```js\nconst { Stack } = require('@kartjim/stack');\n```\n\nor ESM :\n```js\nimport { Stack } from \"@kartjim/stack\";\n```\n\n## Stack API\n```ts\nexport class Stack\u003cT\u003e {\n    constructor(arr?: T[]);\n    isEmpty(): boolean;\n    size(): number;\n    peek(): T;\n    push(item: T): Stack\u003cT\u003e;\n    pop(): T;\n}\n```\n### constructor\ncreate a Stack from an Array.\n\n```js\nnew Stack();\n// or\n// new Stack([1, 2, 3]);\n```\n### isEmpty\nChecks if the stack is empty.  \n```js\nconsole.log(stack.isEmpty()) // true\nstack.push(5);\nstack.push(3);\nconsole.log(stack.isEmpty()) // false\n```\n\n### size\nreturn the number of elements in the stack.  \n```js\nconsole.log(stack.size()) // 2\n```\n### peek\nreturn the top element in the stack.  \n```js\nconsole.log(stack.peek()) // 3\nstack.pop();\nstack.pop();\nconsole.log(stack.peek()) // undefined\n```\n### push\npush an element to the top of the stack.  \n```js\nstack.push(5);\nstack.push(7)\nconsole.log(stack.peek()) // 7\nconsole.log(stack.size()) // 2\n```\n### pop\nremove and return the top element in the stack.  \n```js\nconsole.log(stack.pop()) // 7\nconsole.log(stack.size()) // 1\nstack.pop();\nconsole.log(stack.pop()) // undefined\n```\n\n## Coverage\n`🚀 grunt coverage` :\n\n```sh\n============= Coverage summary =============\nStatements   : 100% ( 56/56 )\nBranches     : 100% ( 6/6 )\nFunctions    : 100% ( 6/6 )\nLines        : 100% ( 55/55 )\n============================================\n```\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcan-dy-jack%2Fstack","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcan-dy-jack%2Fstack","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcan-dy-jack%2Fstack/lists"}