Calculating keyword density in a text/html
npm install densityDensity
=======
NodeJs module for calculating keyword density in a text/html
npm install density
``javascript``
density("Hello World").getDensity(); //plain text
density("Hello World hello all").getDensity(); //HTML
The output of density is something like this: `json``
[
{
"word": "world",
"count": 1
},
{
"word": "hello",
"count": 2
}
]
###density(inputStr)
Creating an density object.
Available since: v0.1.0
Parameters:
- inputStr : String
Given input to parse/calculate.
Returns:
- density object.
Example:
`javascript``
density("Hello World")
###getDensity()
Calculate the density of keywords.
Available since: v0.1.0
Returns:
- An object that contains the density of keywords.
Example:
`javascript``
density("Hello World").getDensity()
###setOption(option, value)
Set a single option to density
Available since: v0.1.0
Parameters:
- option : String
Option key name.
- value : String/Number
Value of the option.
Returns:
- density object
###setOptions(options)
Set options to the density object.
Available since: v0.1.0
Parameters:
- options : Object
Object that contains option keys with values.
Returns:
- density object
Example:
`javascript```
density("Hello World").setOptions({ minKeywordLength: 5 });
- Twitter
- Github
- Personal page
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