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Stringbuilder In Javascript
Software Requirements
- Any version of the Windows operating system is installed on your machine.
- Notepad or any text editor for writing code.
Prerequisite Knowledge
- Basic JavaScript knowledge.
- Basic HTML knowledge.
- Programming experience (any language) is a plus.
Steps To Follow For Creating Stringbuilder In Javascript
- Create a StringBuilder object.
- Add the AppendString method to StringBuilder object using the prototype property.
- Add the ToStringValue method to StringBuilder object using the prototype property.
- Call the StringBuilder object and its methods to concatenate string values.
Prototype Property In Javascript
<object_name>.prototype.<method_or_property_name>= <value_or_function>;
Creation Of Stringbuilder Object
var StringBuilder = function() {
this.arr = new Array();
}
Appendstring Method Of Stringbuilder Object
StringBuilder.prototype.AppendString = function(value) {
this.arr.push(value);
}
Tostringvalue Method Of Stringbuilder Object
StringBuilder.prototype.ToStringValue = function() {
return this.arr.join("");
}
Use Stringbuilder Object For Concatenation Of String
var sb = new StringBuilder();
sb.AppendString("This");
sb.AppendString(" is");
sb.AppendString(" a");
sb.AppendString(" StringBuilder");
sb.AppendString(" Example");
alert(sb.ToStringValue());
Output
Complete Code
<script>
var StringBuilder = function() {
this.arr = new Array();
}
StringBuilder.prototype.AppendString = function(value) {
this.arr.push(value);
}
StringBuilder.prototype.ToStringValue = function() {
return this.arr.join("");
}
var sb = new StringBuilder();
sb.AppendString("This");
sb.AppendString(" is");
sb.AppendString(" a");
sb.AppendString(" StringBuilder");
sb.AppendString(" Example");
alert(sb.ToStringValue());
</script>
Try It
| Posted By - | Karan Gupta |
| |
| Posted On - | Thursday, August 30, 2012 |