test.nnb

{
    "cells": [
        {
            "language": "typescript",
            "source": [
                "new Date().toISOString().split(\"T\")[0]"
            ],
            "outputs": [
                {
                    "items": [
                        {
                            "mime": "text/plain",
                            "value": [
                                "\u001b[32m'2023-01-03'\u001b[39m"
                            ]
                        }
                    ]
                }
            ]
        },
        {
            "language": "typescript",
            "source": [
                "new Date().getFullYear()"
            ],
            "outputs": [
                {
                    "items": [
                        {
                            "mime": "text/plain",
                            "value": [
                                "\u001b[33m2023\u001b[39m"
                            ]
                        }
                    ]
                }
            ]
        },
        {
            "language": "typescript",
            "source": [
                "function getWeekNumber(d) {\n    // Copy date so don't modify original\n    d = new Date(Date.UTC(d.getFullYear(), d.getMonth(), d.getDate()));\n    // Set to nearest Thursday: current date + 4 - current day number\n    // Make Sunday's day number 7\n    d.setUTCDate(d.getUTCDate() + 4 - (d.getUTCDay()||7));\n    // Get first day of year\n    var yearStart = new Date(Date.UTC(d.getUTCFullYear(),0,1));\n    // Calculate full weeks to nearest Thursday\n    var weekNo = Math.ceil(( ( (d - yearStart) / 86400000) + 1)/7);\n    // Return array of year and week number\n    return weekNo\n}"
            ],
            "outputs": []
        },
        {
            "language": "typescript",
            "source": [
                "new Date().getFullYear() + '-' + getWeekNumber(new Date(\"2022-12-01\"));"
            ],
            "outputs": [
                {
                    "items": [
                        {
                            "mime": "text/plain",
                            "value": [
                                "\u001b[32m'2023-48'\u001b[39m"
                            ]
                        }
                    ]
                }
            ]
        },
        {
            "language": "typescript",
            "source": [
                "const monthsGone = Math.floor((new Date().getTime() - new Date(\"2022-11-01\").getTime()) / 1000 / 60  / 60 / 24 / 30)"
            ],
            "outputs": []
        },
        {
            "language": "typescript",
            "source": [
                "Math.max(12-13, 0)"
            ],
            "outputs": [
                {
                    "items": [
                        {
                            "mime": "text/plain",
                            "value": [
                                "\u001b[33m0\u001b[39m"
                            ]
                        }
                    ]
                }
            ]
        },
        {
            "language": "typescript",
            "source": [
                "String(8).padStart(4, '0')"
            ],
            "outputs": [
                {
                    "items": [
                        {
                            "mime": "text/plain",
                            "value": [
                                "\u001b[32m'0008'\u001b[39m"
                            ]
                        }
                    ]
                }
            ]
        },
        {
            "language": "typescript",
            "source": [
                "let x = []\nif(x && x.length){\n    console.log(\"ok\")\n}"
            ],
            "outputs": []
        },
        {
            "language": "typescript",
            "source": [
                "let y\nif(!y){\n    console.log(y)\n}"
            ],
            "outputs": [
                {
                    "items": [
                        {
                            "mime": "application/vnd.code.notebook.stdout",
                            "value": [
                                "undefined",
                                ""
                            ]
                        }
                    ]
                }
            ]
        },
        {
            "language": "typescript",
            "source": [
                ""
            ],
            "outputs": []
        }
    ]
}