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demo.js
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demo.js
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var students = [
{name:"Abhay",class:"BTech",technology:"React"},
{name:"Abhishek",class:"BTech",technology:"React"},
{name:"Manas",class:"BTech",technology:"JS"},
{name:"Pooja",class:"MCA",technology:"Digital Marketing"},
{name:"Arsheen",class:"BTech",technology:"Designing"},
{name:"Kiran",class:"MCA",technology:"SEO"},
{name:"Kangan",class:"BMM",technology:"Graphics"}
]
var showStudents = function(){
if(students.length===0 || students == undefined || students==null){
alert("No students found in this class.");
return;
}
var tbl = document.createElement("table");
var tblHeaderRow = document.createElement("tr");
var tblHeader1 = document.createElement("th");
tblHeader1.innerHTML="NAME";
var tblHeader2 = document.createElement("th");
tblHeader2.innerHTML="CLASS";
var tblHeader3 = document.createElement("th");
tblHeader3.innerHTML="TECHNOLOGY";
tbl.appendChild(tblHeaderRow);
tblHeaderRow.appendChild(tblHeader1);
tblHeaderRow.appendChild(tblHeader2);
tblHeaderRow.appendChild(tblHeader3);
var parentDiv = document.getElementById("studentList");
parentDiv.appendChild(tbl);
var tblRows = [];
var col1 = [];
var col2 = [];
var col3 = [];
for(var i = 0 ; i < students.length ; i++){
tblRows[i]=document.createElement("tr");
tblRows[i].id = "student"+(i+1);
col1[i]=document.createElement("td");
col1[i].id=tblRows[i].id+"_name";
col1[i].innerHTML=students[i].name;
col2[i]=document.createElement("td");
col2[i].id=tblRows[i].id+"_class";
col2[i].innerHTML=students[i].class;
col3[i]=document.createElement("td");
col3[i].id=tblRows[i].id+"_technology";
col3[i].innerHTML=students[i].technology;
tblRows[i].appendChild(col1[i]);
tblRows[i].appendChild(col2[i]);
tblRows[i].appendChild(col3[i]);
tbl.appendChild(tblRows[i]);
}
}