{"id":21912365,"url":"https://github.com/ash914027/backend","last_synced_at":"2026-04-14T10:33:06.452Z","repository":{"id":226945581,"uuid":"748056962","full_name":"Ash914027/Backend","owner":"Ash914027","description":"Backend_techologies-nodejs,express","archived":false,"fork":false,"pushed_at":"2024-08-29T12:45:34.000Z","size":86,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-09-11T03:13:24.671Z","etag":null,"topics":["crud","eventemitter","express","javascript","mongodb","nodejs","objectrealationmapping","postgresql-database","server","sockets"],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Ash914027.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2024-01-25T07:20:22.000Z","updated_at":"2024-08-29T12:45:38.000Z","dependencies_parsed_at":"2024-08-29T14:10:40.408Z","dependency_job_id":"ce2eb610-8929-47ad-9440-bfd00c0f5cca","html_url":"https://github.com/Ash914027/Backend","commit_stats":null,"previous_names":["ash914027/javascript"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Ash914027/Backend","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Ash914027%2FBackend","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Ash914027%2FBackend/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Ash914027%2FBackend/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Ash914027%2FBackend/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Ash914027","download_url":"https://codeload.github.com/Ash914027/Backend/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Ash914027%2FBackend/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":31793215,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-14T02:24:21.117Z","status":"ssl_error","status_checked_at":"2026-04-14T02:24:20.627Z","response_time":153,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"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":["crud","eventemitter","express","javascript","mongodb","nodejs","objectrealationmapping","postgresql-database","server","sockets"],"created_at":"2024-11-28T18:09:38.490Z","updated_at":"2026-04-14T10:33:06.437Z","avatar_url":"https://github.com/Ash914027.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"\n\u003cimg title=\"Javascript\" alt=\"Alt text\"  align=\"right\" src=\"https://github.com/Ash914027/Javascript/assets/119170180/98ad18c0-4dcd-4f2c-934e-c530aa51af07\"\u003e\n\n# 🔢Basic and advanced javascript\n\n# variable in javascript\nVariables are containers for storing data values in a program.\nThey provide named references to memory locations, allowing you to manipulate data.\nIn JavaScript, variables are declared using the keywords var, let, or const.\n\nvar a = \"I am global\";\n\nlet b = \"I am global\";\n\n\n# 🍏Objects in javascript\n\n// Object literal notation\n\nlet car = {\n\n    make: \"Toyota\",\n\n    model: \"Camry\",\n\n    year: 2022,\n    isElectric: false,\n\n    start: function() {\n\n      console.log(\"Engine started!\");\n    }\n  };\n\n## 🔄loops\n1. for Loop:\n\nExecutes a block of code a specified number of times.\n\nfor (let i = 0; i \u003c 5; i++) {\n  \n    console.log(i);\n  }\n\n## 🍏Arrays in javascript\n// Creating an array\n\nlet fruits = [\"apple\", \"banana\", \"orange\", \"grape\"];\n\n// Accessing elements\n\nconsole.log(fruits[0]); // Outputs: apple\nconsole.log(fruits[2]); // Outputs: orange\n\n## Hoisting with 'var'\nconsole.log(x); // undefined\nvar x = 5;\nconsole.log(x); // 5\n\nThe first console.log(x) outputs undefined because the declaration is hoisted, but the assignment (x = 5) happens later in the code.\u000b\n\n## function in javascript\nconst multiply = function(a, b) {\n  return a * b;\n};\n\n\u000b// Invocation\nconst product = multiply(4, 6);\nconsole.log('Function Expression - Product:', product);\n\n## setTimeout function\nExecutes a function or a piece of code once after a specified delay.\n\nconst delayedFunction = () =\u003e {\n\n  console.log('Delayed function executed!');\n};\n\nsetTimeout(delayedFunction,2000); // Executes after 2 seconds\n\n## Arrow function\nconst subtract = (a, b) =\u003e a - b;\n/ Invocation\n\nconst difference = subtract(8, 3);\n\nconsole.log('Arrow Function - Difference:', difference);\n\n## Callback function: Asynchornous\nfunction parentFunction(name, callback){\n\n    setTimeout(callback,1000);\n\n    console.log(\"Hey \"+name);\n}\nfunction randomFunction(){\n    console.log(\"Hey I am callbackfunction\");\n}\nparentFunction(\"Random String\",randomFunction);\n\n##Synchronous Callback Function Example![image](https://github.com/Ash914027/Backend/assets/119170180/b2c6629e-0747-4462-b7fb-38575eaf1a37)\n\nfunction parentFunction(name, callback){\n    callback();\n    console.log(\"Hey \"+name);\n}\nfunction randomFunction(){\n    console.log(\"Hey I am callbackfunction\");\n}\n\u000bparentFunction(\"Random String\",randomFunction);\n\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fash914027%2Fbackend","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fash914027%2Fbackend","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fash914027%2Fbackend/lists"}