javascript 2 nodarbiba

function fooLenght()

{

lprint( parseFloat("10.10"));// apstradat tekstu un dabut peldosa skaitli

lprint( parseInt("10.90"));  // 

lprint( String("345"));      // objekts - parvers teksta

lprint( Number("12345"));// objekts - argumentu p≈rverst skaitli - argumenta vertіba

lprint(isNaN(1)); // vai skaitlis nav skaitlis

var url = "привет";

lprint (isFinite(url)); // vai tas nav bezgaligs skaitlis?

//eval()// javascript tiks izpildits

lprint (escape(url)); // neaiztiekot * @ - _ + . /

//unescape

lprint (encodeURIComponent(url));

lprint (encodeURI(url));

//encodeURI //drosas zimes URL neaiztiekot ", / ? : @ & = + $ #" 

//decodeURI

var dateToday = new Date();

var selDate = 0;

var selMonth = 1;

var selYear = 2012;

if (dateToday < new Date(selYear,selMonth,selDate))

{

lprint("<b>" + (selDate + 1) + "." + (selMonth + 1) + "." + selYear + ". vel nebija</b>");

}

else if(dateToday < new Date(selYear,selMonth,(selDate + 1))) 

{

//lprint("<b>Šodien ir " + (selDate + 1) + "." + (selMonth + 1) + "." + selYear + ".<b>");

}

else

{

//lprint(("<b>" + (selDate + 1) + "." + (selMonth + 1) + "." + selYear + ".<b>");

}

lprint("");

var date = new Date();

date.setTime(1322729169286);//

date.setDate(1);//

date.setFullYear(2012);//

date.setHours(10);//

//date.setMilliseconds();//

date.setMinutes(44);//

date.setMonth(11);//

date.setSeconds(1);//

//date.setTime(1322729169286);//

lprint(date.toDateString());

lprint(date.toLocaleDateString()); //nedarbojas

lprint(date.toLocaleTimeString()); //nedarbojas

lprint(date.toLocaleString());

lprint(date.toString());

lprint(date.toTimeString());

lprint(date.toUTCString());

lprint(Date.UTC(2005,7,8));

var parsed = Date.parse("Dec 1, 2010"); //milisekundes no 1970 gada 1 janv

lprint( parsed);

var date = new Date();

lprint( date.getDate()); //0-30

lprint( date.getDay()); //0-6

lprint( date.getFullYear()); //xxxx

lprint( date.getHours());    // 0-23

lprint( date.getMilliseconds());  

lprint( date.getMinutes()); // 0-59

lprint( date.getMonth()); // 0-11

lprint( date.getSeconds()); // 0-59

lprint( date.getTime()); // 1970 1 janv milisec

lprint( date.getTimezoneOffset()); //minutes atsiriba neg skaitlis

lprint( date.getUTCDate());

lprint( date.getUTCDay());

lprint( date.getUTCMilliseconds());

lprint( date.getUTCMinutes());

lprint( date.getUTCMonth());

lprint( date.getUTCSeconds());

var txt = "Hello World!";

lprint(".length = " + txt.length);

lprint(".charAt = " + txt.charAt(3));

lprint("txt.charCodeAt(3) " + txt.charCodeAt(3));

var str1="Hello ";

var str2="world!";

lprint("str1.concat" + str1.concat(str2));

lprint(str1.concat(str2,str2));

lprint(String.fromCharCode(72,69,76,76,79));

var str="Hello world!";

lprint("str.indexOf " + str.indexOf("d") ); 

lprint("str.indexOf " + str.indexOf("d",5) ); 

lprint("str.lastIndexOf " + str.lastIndexOf("d") ); 

var str="Visit Microsoft!";

lprint("str.replace " + str.replace("Microsoft", "Linux"));

var str="*Visit Microsoft!";

lprint("str.slice(6,11) " + str.slice(1,10));

lprint(str);

var str="Visit Microsoft!";

lprint("str.split(\"\") " + str.split(""));

var str="Visit Microsoft!";

lprint("str.substr(1) " + str.substr(1));

var str="Visit Microsoft!";

lprint(str.toLowerCase());

var str="Visit Microsoft!";

lprint(str.toUpperCase());

var txt = "Hello World!";

document.write("<p>Big: " + txt.big() + "</p>");

document.write("<p>Small: " + txt.small() + "</p>");

document.write("<p>Bold: " + txt.bold() + "</p>");

document.write("<p>Italic: " + txt.italics() + "</p>");

document.write("<p>Fixed: " + txt.fixed() + "</p>");

document.write("<p>Strike: " + txt.strike() + "</p>");

document.write("<p>Fontcolor: " + txt.fontcolor("green") + "</p>");

document.write("<p>Fontsize: " + txt.fontsize(6) + "</p>");

document.write("<p>Subscript: " + txt.sub() + "</p>");

document.write("<p>Superscript: " + txt.sup() + "</p>");

document.write("<p>Link: " + txt.link("http://www.w3schools.com") + "</p>");

document.write("<p>Blink: " + txt.blink() + " (does not work in IE, Chrome, or Safari)</p>");

lprint( txt.bold().fontcolor("green").strike() );

lprint( txt.big().strike().fontcolor("red") );

}

function lprint(text)

{

document.write(text  + "<br>");

}

function loadPage()

{

var main = document.createElement("div");

main.style.width = "900px";

main.style.margin = "auto";

main.style.overflow = "hidden";

main.style.border = "1px solid #c0c0c0";

main.style.background = "#FFF";

var head = document.createElement("div");

head.style.height = "200px";

head.style.margin = "10px";

head.style.background = "#FFFFCC";

main.appendChild(head);

var nav = document.createElement("nav");

nav.style.height = "34px";

nav.style.background = "#4d4d4d";

nav.style.marginLeft = "1%";

nav.style.marginRight = "1%";

nav.style.border = "1px solid #000";

main.appendChild(nav);

nav.appendChild(linkX("links1"));

nav.appendChild(linkX("links2"));

nav.appendChild(linkX("links3"));

main.appendChild(columnX("24%"));

main.appendChild(columnX("46%"));

main.appendChild(columnX("24%"));

document.getElementsByTagName("body")[0].style.background = "#EEEEEE";

document.getElementsByTagName("body")[0].appendChild(main);

}

function columnX(widthX){

var column = document.createElement("div");

column.style.float = "left";

column.style.margin ="1%";

column.style.width = widthX;

column.style.background = "#f3f3f3";

column.style.minHeight = "500px";

return column;

}

function linkX(value){

var link = document.createElement("a");

link.innerHTML = value;

link.href = "#";

link.style.display = "block";

link.style.float = "left";

link.style.height = "34px";

link.style.lineHeight = "34px";

link.style.paddingLeft = "25px";

link.style.paddingRight = "25px";

link.style.color = "#e0e0e0";

link.style.textDecoration = "none";

link.style.fontFamily = "Verdana";

link.style.fontSize = "12px";

link.style.fontWeight = "bold";

link.style.borderRight = "1px solid #404040";

return link;

}

//#left,#center,#right{

// float:left;

// margin:1%;

// background-color:#f3f3f3;

// min-height:500px;

//}

//#left,#right{

// width:24%;

//}

//#center{

// width:46%;

//}

function teston(event)

{

document.getElementById("poga-info").innerHTML = event.type;

}

function testTry(){

try{

adddlert("Welcome guest!");

}catch(err){

txt="There was an error on this page.\n\n";

txt+="Error description: " + err.description + "\n\n";

txt+="Click OK to continue.\n\n";

alert(txt);

}

}

function testcontiunue(){

var i=0;

for (i=0;i<=10;i++){

if (i==3){

contiunue;

}

document.write(i);

}

}

function testDo()

{

var i = 61;

var buffer = "";

do {

buffer += " " + i + ","; 

i++;

}while (i<=60);

document.write(buffer);

}

function testWhile()

{

var i = 0;

var buffer = "";

while (i<=60)

{

buffer += " " + i + ","; 

i++;

}

document.write(buffer);

}

function testFor()

{

var i = 0;

var buffer = "";

for(i=15;i>=-25;i--)

{

buffer += " " + i + ",";

}

document.write(buffer);

}

function testFoo1()

{

var response = second(30);

var response2 = second(50);

var result = response * response2;

alert(result);

}

function second(int)

{

var b = int + 5;

return b;

}

function promptFoo()

{

var name=prompt("Please enter your name","Harry Potter");

if (name!=null && name!="")

{

document.write("Hello " + name + "! How are you today?");

}

}

function confirmFoo()

{

var r=confirm("Press a button");

if (r==true)

  {

  alert("You pressed OK!");

  }

else

  {

  alert("You pressed Cancel!");

  }

}

function foo()

{

var result = "?";

kki = document.getElementById("kaut-kads-id");

kki.style.border = "1px solid green";

kki.style.width = "100px";

kki.style.height = "100px";

kki.style.maxWidth = "100px";

kki.style.maxHeight = "100px";

kki.style.overflow = "hidden";

var newdiv = document.createElement('div');

document.getElementsByTagName('body')[0].appendChild(newdiv);

newdiv.style.border = "1px solid green";

newdiv.style.height = "100px";

newdiv.style.maxWidth = "100px";

document.getElementsByTagName('body')[0].appendChild(newdiv);

}