revision:
anchor("name") : creates an HTML anchor that is used as a hypertext target. The anchor() method is deprecated in JavaScript. Use the <a> tag instead.
big() : creates a string to be displayed in a big font as if it were in a <big> tag. The big() method is deprecated in JavaScript. Use the <big> tag instead.
blink() : creates a string to blink as if it were in a <blink> tag. The blink() method is deprecated in JavaScript. It does not work in any browser.
bold() : creates a string to be displayed as bold as if it were in a <b> tag.The bold() method is deprecated in JavaScript. Use the <b> tag instead
fixed() : causes a string to be displayed in fixed-pitch font as if it were in a <tt> tag. The fixed() method is deprecated in JavaScript. Use the <kbd> tag instead.
fontcolor() : causes a string to be displayed in the specified color as if it were in a <font color="color"> tag. The fontcolor() method is deprecated in JavaScript. Use a style attribute instead.
fontsize() : causes a string to be displayed in the specified font size as if it were in a <font size="size"> tag. The fontsize() method isdeprecated in JavaScript. Use a style attribute instead.
italics : causes a string to be italic, as if it were in an <i> tag. The italics() method is deprecated in JavaScript. Use the <i> tag instead.
link() : creates an HTML hypertext link that requests another URL. The link() method is deprecated in JavaScript. Use the <i> tag instead.
small() : causes a string to be displayed in a small font, as if it were in a <small> tag. The small() method is deprecated in JavaScript. Use an <a tag instead.
strike() : causes a string to be displayed as struck-out text, as if it were in a <strike> tag. The strike() method is deprecated in JavaScript. Use the <del tag instead.
sub() : causes a string to be displayed as a subscript, as if it were in a <sub> tag. The sub() method is deprecated in JavaScript. Use the <sub tag instead.
sup() : causes a string to be displayed as a superscript, as if it were in a <sup> tag. The sup() method is deprecated in JavaScript. Use the <sup tag instead.
P.S. HTML wrapper methods return a string wrapped inside an HTML tag. These are not standard methods, and may not work as expected.
string.anchor() :
string.big() :
string.blink():
string.bold() :
string.fixed():
string.fontcolor() :
string.fontsize() :
string.italics() :
string.link() :
string.small() :
string.strike() :
string.sub() :
string.sup() :
<div>
<p class="spec">string.anchor() : <span id="wrapper1"></span></p>
<p class="spec">string.big() : <span id="wrapper2"></span></p>
<p class="spec">string.blink(): <span id="wrapper3"></span></p>
<p class="spec">string.bold() : <span id="wrapper4"></span></p>
<p class="spec">string.fixed(): <span id="wrapper5"></span></p>
<p class="spec">string.fontcolor() : <span id="wrapper6"></span></p>
<p class="spec">string.fontsize() : <span id="wrapper7"></span></p>
<p class="spec">string.italics() : <span id="wrapper8"></span></p>
<p class="spec">string.link() : <span id="wrapper9"></span></p>
<p class="spec">string.small() : <span id="wrapper10"></span></p>
<p class="spec">string.strike() : <span id="wrapper11"></span></p>
<p class="spec">string.sub() : <span id="wrapper12"></span></p>
<p class="spec">string.sup() : <span id="wrapper13"></span></p>
</div>
<script>
let text = "Hello World!";
let result = text.anchor("Chapter 10");
document.getElementById("wrapper1").innerHTML = result;
let result1 = text.big();
document.getElementById("wrapper2").innerHTML = result1;
let result2 = text.blink();
document.getElementById("wrapper3").innerHTML = result2;
let result3 = text.bold();
document.getElementById("wrapper4").innerHTML = result3;
let result4 = text.fixed();
document.getElementById("wrapper5").innerHTML = result4;
let result5 = text.fontcolor("green");
document.getElementById("wrapper6").innerHTML = result5;
let result6 = text.fontsize(6);
document.getElementById("wrapper7").innerHTML = result6;
let result7 = text.italics();
document.getElementById("wrapper8").innerHTML = result7;
let result8 = text.link("https://www.lwitters.com");
document.getElementById("wrapper9").innerHTML = result8;
let result9 = text.small();
document.getElementById("wrapper10").innerHTML = result9;
let result10 = text.strike();
document.getElementById("wrapper11").innerHTML = text + " " + result10;
let result11 = text.sub();
document.getElementById("wrapper12").innerHTML = text + " " + result11;
let result12 = text.sup();
document.getElementById("wrapper13").innerHTML = text + " " + result12;
</script>