jobcan.bookmarklet

javascript:(()=>{!function(){if(!location.href.startsWith("https://ssl.jobcan.jp/m/work/conditions"))return void alert("failed");const e=(new Date).toLocaleDateString(),t=document.querySelector("#container > table.data03 > tbody > tr > th").innerText.replace(/[年月]/g,"/"),r=Array.from(document.querySelector(".schedule4").rows).map(function(e){return{date:e.children[0].innerText.replace(/ .*/,""),state:e.children[1].innerText,time:e.children[5].innerText}}).filter(e=>e.time.includes("時間")).filter(r=>t.concat(r.date)!=e).map(e=>("有"==e.state||"特"==e.state?-240:-480)+60*parseInt(e.time.substr(0,2))+parseInt(e.time.substr(4,2))).reduce((e,t)=>e+t);alert(`${e} の前日までの勤務時間を計算します\n${r}分の差異があります`)}()})();