if i have an javascript array of words
var keywords = ["select","from","where","mars"];
and HTML element holding a text
<div id="mytext">Hello from planet mars</div>
How to use javascript to color in orange any word found in this element mytext of words list in the array keywords !
Advertisement
Answer
<html>
<head></head>
<body>
<div id="mytext">Hello from planet mars</div>
<script>
var keywords = ["select","from","where","mars"];
mytext=document.getElementById("mytext");
len=keywords.length;
for(i=0;i<len;i++){
mytext.innerHTML=mytext.innerHTML.replaceAll(keywords[i],"<span style='color:orange;'>"+ keywords[i] +"</span>");
}
</script>
<body>
You can use this code and replace the orange color with the color you want
var keywords = ["select","from","where","mars"];
mytext=document.getElementById("mytext");
len=keywords.length;
for(i=0;i<len;i++){
mytext.innerHTML=mytext.innerHTML.replaceAll(keywords[i],"<span style='color:orange;'>"+ keywords[i] +"</span>");
}<html>
<head></head>
<body>
<div id="mytext">Hello from planet mars</div>
<body>
</html>
